15.03.2019 Views

Maintworld 1/2019

Condition Monitoring in the Age of the of the IIoT // Digital line of sight // Harnessing change for a successful business // Energy savings 4.0

Condition Monitoring in the Age of the of the IIoT // Digital line of sight // Harnessing change for a successful business // Energy savings 4.0

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

1/<strong>2019</strong> www.maintworld.com<br />

maintenance & asset management<br />

Condition Monitoring<br />

in the Age of the of the IIoT p 12<br />

DIGITAL LINE OF SIGHT P 8 HARNESSING CHANGE FOR A SUCCESSFUL BUSINESS P 26 ENERGY SAVINGS 4.0 P 32


SIMPLY<br />

SUCCEED<br />

Simply,<br />

Mobius Institute students have a DEEPER UNDERSTANDING of Vibration Analysis, Reliability and Performance<br />

Improvement, allowing them to be more effective and valuable to a plant’s condition monitoring and reliability<br />

improvement programs. Mobius student’s advantage comes from our unique “visual” training methodology and our<br />

extensive library of descriptive diagrams, hundreds of 3D animations, and interactive software simulations that make<br />

complex concepts easier to understand. We deliver more “AH-HA moments” than any other training provider.<br />

Our courses are delivered via classroom, distance Learning and e-Learning options:<br />

• ISO 18436 Category I- IV Vibration Analyst training & certification<br />

• Asset Reliability Practitioner (ARP) Category I-III training & certification<br />

• Reliability & Performance Improvement e-Learning for plant-wide reliability initiatives<br />

But wait, there’s more! Mobius Institute Board of Certification is ISO/IEC 17024 and ISO 18436-1 ACCREDITED.<br />

Our accreditation means that your certification meets the highest standards in industry and is recognized worldwide.<br />

MOBIUS INSTITUTE TRAINING & CERTIFICATION<br />

www.mobiusinstitute.com


ACHIEVE<br />

THE NEXT LEVEL TM<br />

THE NEXT LEVEL<br />

TM<br />

TM<br />

I<br />

I<br />

II<br />

II<br />

II<br />

TRAINING & CERTIFICATION<br />

TRAINING & CERTIFICATION<br />

& CATEGORY - I<br />

CATEGORY ADVOCATE<br />

- I- I<br />

ADVOCATE<br />

CATEGORY - II<br />

CATEGORY RELIABILITY - II ENGINEER - II<br />

RELIABILITY ENGINEER<br />

III<br />

III<br />

III<br />

X<br />

X<br />

CATEGORY - III<br />

CATEGORY PROGRAM - LEADER III - III<br />

PROGRAM LEADER<br />

Practitioners and leaders involved with the important role of improving the reliability and performance of an industrial<br />

Practitioners facility should and and be leaders recognized leaders involved for with their with the knowledge, the important experience, role role of improving of and contribution. the the reliability and and performance of an of industrial an facility facility should should be recognized be for for their their knowledge, experience, and and contribution.<br />

The ARP CATEGORY I-III training is aligned and available through global Mobius Institute training centers and via<br />

The online The ARP ARP CATEGORY learning. Our I-III certification I-III training training is aligned is accredited aligned and and available and recognized through through global worldwide. global Mobius Mobius ARP Institute certification training training is centers quickly centers and becoming and via via<br />

online recognized online learning. as Our the Our highest certification standard is accredited is in reliability and certification. and recognized worldwide. ARP ARP certification is quickly is quickly becoming<br />

recognized as the as the highest highest standard in reliability in certification.


Break the Break/Fix Cycle<br />

Stop being reactive. Shift to a truly predictive maintenance model. Anticipate<br />

faults before they cause costly downtime, and keep your equipment and<br />

facilities running more efficiently than ever before.<br />

ICONICS’ Fault Detection and Diagnostics (FDD) technology significantly reduces costs and improves<br />

operational efficiency. It incorporates a standard library of fault rules that can be customized to predict<br />

equipment failures and advise personnel of preventive actions. It also digitizes the knowledge of your<br />

expert workers so even new technicians are able to leverage tried-and-true techniques for addressing the<br />

toughest issues. Evolve to a connected field service operation, where scheduling the right person to be in<br />

the right place at the right time happens without you having to lift a finger.<br />

Visit ICONICS in the Microsoft<br />

booth at Hannover Messe,<br />

Hall 7, Stand C40<br />

www.iconics.com


Automatically Detect Faults<br />

ROI Typically Within 12 to 18 Months<br />

Library of Preconfigured Fault Rules<br />

Rich Visualization and Reporting<br />

Predict, Reduce and Eliminate<br />

Equipment Downtime<br />

Reduce Maintenance and Determine<br />

Probable Causes


EDITORIAL<br />

Time to Invest<br />

in Europe’s Water<br />

Infrastructure<br />

THE WATER AND SANITATION sector is an<br />

important part of the European economy.<br />

It represents more than 500,000 people<br />

directly employed in water and sewerage<br />

companies, operating thousands of facilities<br />

and several million kilometres of<br />

networks.<br />

Investment in the water and sanitation<br />

sector is estimated at 30 billion<br />

euros per year, with an annual turnover<br />

of 70 billion. Investment needs of the<br />

sector are and will be high, as it results<br />

from the specificity of this sector. Water<br />

and waste-water services are based on<br />

capital-intensive infrastructure. In many<br />

countries it is difficult to maintain the<br />

infrastructure only from tariffs and as a<br />

result, the infrastructure is ageing rapidly.<br />

The Organization for Economic Cooperation and Development (OECD),<br />

proposes a 3T solution to facilitate the water and sanitation industry’s capital<br />

management. 3T represents Taxes, Tariffs, Transfers as a source of financing<br />

for the water and sewerage sector. Overall, 3T is the method for determining,<br />

increasing and balancing finances in three forms, and the most important challenge<br />

is to understand and strike the right balance between the three sources.<br />

The functioning of the sector according to this methodology is not based<br />

solely on tariffs. However, it seems that the most transparent way would be to<br />

rely solely on tariffs, in line with the principle of cost recovery for water services<br />

set out in the Water Framework Directive.<br />

That is why EurEau - the federation of water and waste water sector (http://<br />

www.eureau.org) highlights in one of its position papers that “the WFD, lays<br />

down the principle of cost recovery for water services in Article 9, including<br />

environmental and resource costs. The water supply and waste water infrastructure<br />

in many parts of Europe is ageing. In some countries, the charges<br />

collected from the users are not sufficient to maintain and renew the systems in<br />

due time: tariffs should be set on the basis of the investment needs of the water<br />

infrastructure”.<br />

In addition to infrastructure maintenance, companies must respond in the<br />

future to further civilizational challenges. These include climate change and the<br />

need to systematically build resilience to violent weather events, water scarcity,<br />

droughts and floods, as well as the need to develop research and innovation.<br />

In the context of all these challenges, the lack of adequate financing for the<br />

sector is very dangerous. Taking care of low tariffs, regardless of current and<br />

emerging needs is very short-sighted. For the sake of future generations, companies<br />

should be able to finance their investments adequately. Moreover, the<br />

lack of appropriate depreciation contributes to limiting investment opportunities<br />

and closes the vicious circle of underfunding. The situation is often aggravated<br />

by a decline in consumption, which, with a fairly significant part of the<br />

variable tariff, results in a decrease in infrastructure funds.<br />

6 maintworld 1/<strong>2019</strong><br />

Klara Ramm<br />

Chair of the EurEau Committee on Economics and Legal Affairs,<br />

expert at IGWP, the Polish Waterworks Chamber of Commerce.<br />

48<br />

There<br />

are 5 common<br />

maintenance types and<br />

each of them features<br />

certain advantages and<br />

disadvantages.


IN THIS ISSUE 1/<strong>2019</strong><br />

26<br />

Change<br />

is natural and even<br />

crucial in order to survive<br />

and move forward. This is<br />

also true when it comes to<br />

business<br />

=<br />

32<br />

To achieve its energy<br />

goals, the paper mill is<br />

getting its own workforce<br />

involved. The company<br />

has been training energy<br />

scouts since 2016<br />

8<br />

12<br />

16<br />

20<br />

Digital Line of Sight<br />

CONDITION MONITORING in the<br />

Age of the of the IIoT – the fourth<br />

revolution<br />

Emerging Tech Brings New<br />

Maintenance Benefits<br />

Mobius Do you have all the<br />

answers?<br />

22<br />

26<br />

28<br />

30<br />

32<br />

Is Your Lubrication program<br />

world-class?<br />

Harnessing Change for a Successful<br />

Business<br />

Using Ultrasound and Infrared for<br />

Electrical Inspections<br />

OPC UA as the Architecture for<br />

IT/OT Convergence<br />

Save Energy in Steam and<br />

Condensate Systems<br />

36<br />

40<br />

44<br />

48<br />

Developing the Leadership Mindset:<br />

Set your Mind, Manage your Destiny<br />

Operator Essential Care (OEC)<br />

Routes<br />

How to Speed Up the Onboarding<br />

Process for New Maintenance<br />

Technicians<br />

How to Choose the Maintenance<br />

Strategy that Best Suits Your<br />

Company’s Needs?<br />

Issued by Promaint (Finnish Maintenance Society), Messuaukio 1, 00520 Helsinki, Finland tel. +358 29 007 4570<br />

Publisher Omnipress Oy, Mäkelänkatu 56, 00510 Helsinki, tel. +358 20 6100, toimitus@omnipress.fi, www.omnipress.fi<br />

Editor-in-chief Nina Garlo-Melkas tel. +358 50 36 46 491, nina.garlo@omnipress.fi, Advertisements Kai Portman, Sales<br />

Director, tel. +358 358 44 763 2573, ads@maintworld.com Layout Menu Meedia, www.menuk.ee Subscriptions and<br />

Change of Address members toimisto@kunnossapito.fi, non-members tilaajapalvelu@media.fi Printed by Painotalo Plus<br />

Digital Oy, www.ppd.fi Frequency 4 issues per year, ISSN L 1798-7024, ISSN 1798-7024 (print), ISSN 1799-8670 (online).<br />

1/<strong>2019</strong> maintworld 7


DIGITALIZATION<br />

DIGITAL LINE OF SIGHT<br />

AARON BEAZLEY,<br />

Bentley Systems, Inc.<br />

Will a Digital Twin Become<br />

a Key Element of Your<br />

Digitalization Strategy to<br />

Reduce Risk and Enable<br />

Operational Excellence?<br />

DIGITAL LINE OF SIGHt is a digital connection<br />

(or thread) of data throughout<br />

an asset’s lifecycle to ensure information<br />

integrity, accuracy, and timeliness to access.<br />

There are many reasons for an organization<br />

to have a digital line of sight.<br />

However, not all of the reasons to implement<br />

digital line of sight are to realize<br />

the assets’ value, some organizations<br />

use digital line of sight to help ensure<br />

corporate reputation and positive public<br />

relations, as well as to ensure happy and<br />

safe workers.<br />

Asset management standard ISO<br />

55001 introduced a structured way in<br />

which to perform best-in-class asset<br />

management and suggests that there<br />

needs to be alignment from the corporate<br />

goals to the asset management policy to<br />

the asset management plans and tactics<br />

used on each asset under management.<br />

This alignment is the line of sight that<br />

enables individuals and teams to understand<br />

how their day-to-day actions match<br />

up with long-term corporate goals.<br />

Putting a digital line of sight in place is<br />

essential when seeking to achieve business<br />

objectives and efficiently deploy<br />

scarce resources. This process is necessary<br />

for organizations to execute in order<br />

to excel in the future and deal with their<br />

younger workforce – digital natives who<br />

are inexperienced but expect access to<br />

information at their fingertips.<br />

With the massive amount of data<br />

involved in managing assets, it is imperative<br />

that line of sight is digitally supported,<br />

ideally through an evergreen and<br />

immersive digital twin.<br />

The Backbone of a Good Asset<br />

Management System<br />

Connecting as-designed, as-built, and<br />

as-operated information to the digital<br />

twin in an open, connected data environment<br />

enables management to make<br />

fast and accurate decisions, and workers<br />

are more productive when they<br />

know the reasons behind their daily<br />

activities.<br />

8 maintworld 1/<strong>2019</strong>


DIGITALIZATION<br />

Digital line of sight connects the leaders<br />

of the organization, the assets they<br />

manage, and the workers to align work<br />

execution on business-critical assets to<br />

realize maximum value. The asset is the<br />

center of the universe in that it has been<br />

purchased to perform a function to create<br />

value to the organization. How an<br />

asset is managed depends on the current<br />

and future objectives of the organization<br />

and the risk it poses to the organization<br />

and the public if it fails to fulfill that function<br />

sufficiently. The workforce should<br />

only do the minimum amount of work<br />

to ensure that the asset functions to the<br />

necessary performance level to attain the<br />

objectives.<br />

While value is the ultimate goal we<br />

want to attain from our assets, it is also<br />

the key measure of our performance. We<br />

also should create value for customers<br />

and the public while meeting the requirements<br />

and targets set by our regulators.<br />

Digital line of sight can be achieved<br />

through a digital twin, that is, a digital<br />

representation of the physical asset and<br />

its associated processes and systems,<br />

including all the relevant information<br />

that allows you to understand and model<br />

its performance. Typically, a digital twin<br />

can be continuously synchronized from<br />

multiple sources, such as sensors and<br />

continuous surveying, to represent its<br />

nearly real-time status, working condition,<br />

or position. Digital twins are used to<br />

optimize the operation and maintenance<br />

IN ADDITION TO KPIS, ASSET CONDITION DATA ALSO HELPS<br />

THE WORKFORCE MAKE DECISIONS ABOUT WHICH ASSETS TO<br />

FOCUS ON TO ENSURE THAT BUSINESS OBJECTIVES ARE MET.<br />

of physical assets, systems, and manufacturing<br />

processes.<br />

Plainly stated, a digital twin is a<br />

highly detailed digital model that is the<br />

counterpart (or twin) of a physical asset.<br />

Connected sensors on the physical<br />

asset collect data that can be mapped<br />

onto the digital model. Anyone looking<br />

at the digital twin can view crucial information<br />

about how the physical asset is<br />

Digital line of sight<br />

can help with:<br />

• Safe work execution<br />

• Efficient work execution and<br />

optimal wrench time<br />

• Fewer operational delays and<br />

less downtime<br />

• Reduced procurement, expediting<br />

costs<br />

• Safe reaction to production<br />

upset and safe shutdown<br />

• Higher levels of operational<br />

excellence reached with consistency<br />

• Workers are more productive<br />

• Workers know the reason they<br />

are doing the activities they do<br />

on a day-to-day basis<br />

• Shortened decision-making<br />

time, increased accuracy, and<br />

effective decision-making<br />

• Enhanced outage planning and<br />

execution<br />

• Performance aligned to corporate<br />

strategy and organizational<br />

goals<br />

• Optimal TOTEX spend to attain<br />

organizational goals<br />

• Reduction in risk associated<br />

with capital assets<br />

Figure 3: Depiction of<br />

Digital Line of Sight<br />

1/<strong>2019</strong> maintworld 9


DIGITALIZATION<br />

performing in the real world so that the<br />

workers can easily see the relationships<br />

between data points and quickly make<br />

informed decisions to enable timely<br />

correction to poorly performing assets.<br />

Line of sight should be two-way or<br />

bi-directional; corporate objectives flow<br />

down to the workers so they know where<br />

to focus and spend their asset management<br />

efforts and process adherence metrics<br />

flow up as key performance indicators<br />

(KPIs). Having a digital line of sight<br />

also enables conformity and assurance<br />

within your processes. The executives<br />

set corporate objectives and targets, and<br />

then asset management decisions can<br />

be made and policies can be put in place<br />

based on those goals.<br />

KPIs are used to measure attainment<br />

to objectives, they show how the operation<br />

is performing, both for output and<br />

for adherence to process. In addition to<br />

KPIs, asset condition data also helps the<br />

workforce make decisions about which<br />

assets to focus on to ensure that business<br />

objectives are met. These decisions can<br />

be for minor repairs, refurbishment, or<br />

capital replacements. Once the “bad actor”<br />

assets are identified, the digital line<br />

of sight becomes even more important<br />

because it enables safe and efficient work<br />

to be performed to bring the assets back<br />

to good condition.<br />

Access to design data and settings<br />

allow workers to make safe corrections<br />

to production upsets. This is especially<br />

effective when connected with the asset<br />

condition data and current operating<br />

context of the asset. Without digital access<br />

to the current asset configuration<br />

and the ability to compare to the design<br />

basis, disaster can be the result. Workers<br />

often need more access to the knowledge<br />

base, whether it is to prepare for a job<br />

or to understand a new asset or process<br />

being worked on. This knowledge base<br />

should include things like failure modes<br />

and effects analyses (FMEAs), which<br />

document the asset functions, the ways<br />

in which the asset can fail to function,<br />

the business impacts of these failures,<br />

and the prescribed mitigation tasks that<br />

should be executed to detect and correct<br />

asset functional failures. The knowledge<br />

base also includes manuals, P&IDs,<br />

drawings, workflows, procedures, and<br />

task instructions so that the job can be<br />

done safely and in a timely manner.<br />

Without a digital line of sight, the<br />

work cannot be as easily done without<br />

wasting time looking for parts and instructions,<br />

knowing the settings and<br />

condition of the asset in question and<br />

those of adjacent or connected assets up<br />

and downstream. Lastly, as workers benefit<br />

from digital line of sight, so will the<br />

organization because objectives are met<br />

faster and more shareholder values are<br />

realized at a lower overall operation cost.<br />

Achieve operational excellence<br />

with minimum effort in the<br />

shortest time possible<br />

Organizations will more easily attain<br />

Examples<br />

their performance objectives and realize<br />

the best value from their assets if<br />

they enable digital line of sight. This<br />

will help the workforce reach high<br />

levels of operational excellence with<br />

minimum effort in the shortest time<br />

possible. Failure to do so will perpetuate<br />

the struggle and lower performance<br />

achievements. Rather than considering<br />

digital line of sight as unattainable or as<br />

a luxury, leadership needs to consider<br />

enabling a digital line of sight as mandatory<br />

to optimize performance.<br />

HERE ARE SOME EXAMPLES of digital line of sight for executives and for workers.<br />

WORKERS WITH DIGITAL LINE OF SIGHT<br />

Workers access the digital twin to know where to focus their attention and manage by<br />

exception. They have access to all necessary data and documentation to execute the work<br />

safely and on time.<br />

MANAGEMENT WITH DIGITAL LINE OF SIGHT<br />

Executives visualize the organizational and unit performance compared to the objectives<br />

and targets they have set.<br />

10 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

CONDITION MONITORING<br />

in the Age of the of the IIoT –<br />

the fourth revolution<br />

Considering Industrial<br />

history in four different<br />

revolution steps, let’s<br />

briefly outline what kind<br />

of challenges condition<br />

monitoring and maintenance<br />

employees are facing in the<br />

age of Industry 4.0.<br />

ANTON IRLBECK,<br />

Sales Manager,<br />

PRUFTECHNIK<br />

THE TERM (IIOT) IS OFTEN SET EQUIVA-<br />

LENT TO “INDUSTRY 4.0” – industry<br />

in the age during and after its fourth<br />

revolution. And it is true: Both economy<br />

and society at the beginning of the 21st<br />

century are at the starting point of disruptive<br />

changes caused by the impact<br />

of modern information technology and<br />

most of all a thing called “The Internet”.<br />

For sure it is not possible to predict what<br />

this fourth revolution will bring in the<br />

near and far future. But when prediction<br />

is hard to make, a look into the past, in<br />

order to learn from the developments<br />

and technologies that shaped our history,<br />

is a good step forward.<br />

The steam engine as the<br />

baseline of the industrial age<br />

The first industrial revolution roots back<br />

to the invention of the steam engine<br />

(app. end of 18th century). Many books<br />

BUT WHEN PREDICTION IS HARD TO MAKE, A LOOK INTO<br />

THE PAST, IN ORDER TO LEARN FROM THE DEVELOPMENTS<br />

AND TECHNOLOGIES THAT SHAPED OUR HISTORY,<br />

IS A GOOD STEP FORWARD.<br />

were written about that time, when a<br />

piece of technology – today considered<br />

as baseline technology – changed the<br />

face of society and even more; it changed<br />

the face of our planet. An example: In<br />

the 100 years that followed, steam trains<br />

and railroads made continents smaller<br />

and economies grew faster because of<br />

the quicker exchange of goods and information.<br />

From the human perspective<br />

however, societies took decades to adjust<br />

to the social impacts of the steam age<br />

– this process still lasts to this day. The<br />

foundation of early labour unions and<br />

social insurance systems were first steps<br />

in humanity to adapt to the unstoppable,<br />

and pace-setting age of industrialization.<br />

And yet working conditions nowadays<br />

worldwide are still not equal.<br />

Henry Ford starts another<br />

technical and social revolution<br />

The second industrial revolution commonly<br />

starts with the era of electricity,<br />

automation and mass production.<br />

Let’s point out Henry Ford as the most<br />

12 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

renowned representative of this age.<br />

He was the first industrialist, who introduced<br />

the forty-hour workweek as early<br />

as in 1926. He did this though he was fully<br />

aware of the common situation of his decade.<br />

He strongly believed that this would<br />

raise productivity on the one hand and<br />

would give his employees more time and<br />

freedom to spend money on the other.<br />

Also during this era, workers all over<br />

the world started to take care more and<br />

more of the production process itself<br />

instead of just being contributors to the<br />

final product. This had a great impact<br />

on the role of the working people, since<br />

their role had changed. You might want<br />

to say that this was the starting point of<br />

industrial “care taking”, not only for the<br />

people, but also for the machines. A new<br />

profession was born: maintenance employees,<br />

who “took care” more and more<br />

of their machines on a regular basis.<br />

From Konrad Zuse to Steve<br />

Jobs and Bill Gates – computers<br />

start the next revolution<br />

The third industrial revolution is<br />

strongly connected to the introduction<br />

of personal computers and their impact<br />

on professional life from about the second<br />

half of the 20th century onwards.<br />

Thanks to the miniaturization of semiconductor<br />

technology, companies like<br />

IBM, Apple and Microsoft revolutionized<br />

the work in offices and in plants.<br />

Cumbersome and long calculations<br />

could be resolved in no time by microcontrollers<br />

and personal computers.<br />

Finally even pocket calculators made<br />

the life of engineers (and students)<br />

easier and more efficient.<br />

Regarding the now highly-educated<br />

and specialized maintenance staff,<br />

their working ways changed rapidly<br />

too. The stethoscope, dial-gauge and<br />

straightedge were replaced by computerized<br />

systems. Infrared cameras,<br />

ultrasound testing devices, vibration<br />

analyzers and laser shaft alignment<br />

systems became standard tools at the<br />

end of the 20th century to analyze the<br />

health status of production assets in<br />

order to avoid downtime.<br />

The invention of OPTALIGN® – the<br />

first computerized laser shaft alignment<br />

tool that utilizes a laser and a sensor<br />

to measure the misalignment – in<br />

1984 revolutionized the way to align<br />

machines. This new technology introduced<br />

by PRUFTECHNIK has been<br />

saving millions of hours’ working time<br />

for maintenance staff all over the world<br />

and goes hand in hand with a parallel<br />

reduction of energy consumption and<br />

production downtime.<br />

The Internet as worldwide<br />

accelerator for industry and<br />

society<br />

The ignition spark for the fourth revolution<br />

has just been set. Its beginning<br />

can be marked with the high degree of<br />

computer connection and interaction as<br />

machines start to communicate. Today,<br />

any everyday device from computers<br />

to mobile phones or even refrigerators<br />

and wearables are connected to each<br />

other. Industrial machines may get into<br />

interaction, too. Intelligently-mounted<br />

sensors monitor the machines. Algorithms<br />

take over the steering. Human-<br />

Machine-Interaction (HMI) is escalated<br />

to another level as it was only a few<br />

years ago.<br />

In the past 300 years the world’s industry has been growing and evolved through four major revolutions. Each of them roots in<br />

technologies that were ground breaking at their times and disruptive with impacts on work and society.<br />

1/<strong>2019</strong> maintworld 13


PARTNER ARTICLE<br />

However today, we are still at the beginning<br />

of this new era of Industry 4.0<br />

and some people are convinced that future<br />

history books will name the world<br />

wide web (or the “Internet” in short) as<br />

the key trigger for these massive changes.<br />

And of course, this fourth industrial<br />

revolution will change the way in which<br />

we work and live together as it always<br />

did in the eras before. There is hope and<br />

good reason to assume that it will not<br />

only be for the worse but for the better<br />

– as seen in the past summary of historical<br />

industrial revolutions. But what<br />

challenges and impacts can be expected<br />

for maintenance employees in almost<br />

daily changing working environments?<br />

The Industrial Internet of<br />

Things – challenge or solution?<br />

Predictions are hard to make but already<br />

today there are sophisticated challenges<br />

that need to be resolved, especially when<br />

considering the IIoT environment. The<br />

more Things mankind connects to each<br />

other – starting from computers through<br />

mobiles up to industry and everyday devices<br />

– the more data are produced and<br />

collected. These require not only huge<br />

amounts of storage space, but even intelligent<br />

management. On an industrial level<br />

those connected Things are the machines<br />

and assets, their control systems and the<br />

net of sensors that measure and finally<br />

steer the variables of all those machines.<br />

Let’s pick a typical example of a<br />

temperature sensor on a motor that<br />

transmits the information into a Programmable<br />

Logic Controller (PLC) or<br />

database. Ok, this alone is not sufficient<br />

to talk about a new paradigm change.<br />

But let’s scale this onto a higher level.<br />

There is not just one sensor in an industrial<br />

plant or mill, there are thousands<br />

of different sensors that transmit their<br />

data into a storage mine that is filled<br />

with other plant’s data, too. A data lake<br />

– rather a sea – is created. Intelligent<br />

algorithms will mine through this data<br />

lake in order to find problems, but also<br />

better operating parameters for plants<br />

worldwide. Though innovative solutions<br />

for the maintenance world have<br />

been available for some time, new questions<br />

arise due to this technology: How<br />

to manage, store and secure this huge<br />

amount of data? How can this data be<br />

prepared for algorithms? Who is responsible<br />

for the results of self-learning<br />

algorithms that work with all those data,<br />

especially when it comes to machine<br />

damage or even people’s death due to<br />

wrong decisions being made?<br />

What’s next?<br />

The answers to all the questions above<br />

certainly will not come as early as tomorrow<br />

but maybe with the next industrial<br />

revolution since not just technical, but<br />

even social, ethical and juristic questions<br />

need to be answered. But in any<br />

case, what we can learn from the history<br />

above, is that the maintenance sector is<br />

changing faster and with greater impact<br />

than ever before.<br />

Employees in the maintenance sector<br />

for now and in the future have to be<br />

able to read, understand and interpret<br />

algorithms and their results. Their profession<br />

is rather turning from a skilled<br />

craftsman to a “data lake manager”.<br />

Wherever the journey of maintenance<br />

will go to in the future, one thing<br />

certainly cannot be captured by any<br />

machine or algorithm: Decision making<br />

based on real world experience. This is<br />

and certainly always will be a humanonly<br />

skill. But self-learning algorithms<br />

and their results (based on giga- and<br />

terabytes of measurement data) are going<br />

to support the professional maintenance<br />

employee of the future to decide<br />

how to solve maintenance issues.<br />

PRUFTECHNIK has been delivering<br />

and optimizing industrial solutions<br />

for maintenance personnel throughout<br />

more than 40 years and always adapted<br />

to changes within the industrial environment.<br />

Its laser shaft alignment<br />

systems are using the latest microelectromechanical<br />

systems (MEMS)<br />

technology in the sensors with in-built<br />

intelligence.<br />

PRUFTECHNIK handheld and<br />

online Condition Monitoring systems<br />

keep the productivity of plants high in<br />

actually any industry sector around the<br />

globe. PRUFTECHNIK implements<br />

the latest technology always with the<br />

goal to create ultimate benefit to their<br />

customers. The German maintenance<br />

specialist therefore is excited and curious,<br />

too, what the future will bring and<br />

will keep on supporting maintenance<br />

personnel in their daily life with highest<br />

quality and latest technology precision<br />

tools and monitoring solutions.<br />

www.pruftechnik.com<br />

Within the fourth<br />

industrial revolution<br />

maintenance practices<br />

will change their shape,<br />

too, and will become<br />

more data-driven and<br />

automated. Mining<br />

through the big data<br />

lake of a plant promises<br />

to drive productivity to<br />

higher levels.<br />

14 maintworld 1/<strong>2019</strong>


Results Oriented Reliability and Maintenance<br />

Management Consulting and Training<br />

Run your plant. Don’t let it run you!<br />

Improving reliability and reducing cost is achievable.<br />

Remove the pressures<br />

of unreliable equipment<br />

Find a clear path<br />

to achieve reliability<br />

Reach the organization’s<br />

maintenance goals<br />

Are you tired of constant call-ins and reactive maintenance?<br />

It's time for a sustainable approach.<br />

A reactive environment leads to poor quality repairs and higher safety risks.<br />

Poor repairs lead to re-work and an even more reactivity...we call this the "Circle of Despair".<br />

IDCON coaches your plant how to break this vicious cycle and be more effective.<br />

+1 919 847-8764<br />

www.idcon.com


PARTNER ARTICLE<br />

Emerging Tech<br />

Brings New<br />

Maintenance Benefits<br />

Those responsible for the maintenance of facilities<br />

and business operations strive to remain in step<br />

with the latest technological trends. PCs helped to<br />

advance the ticketed assignment method. When<br />

cellular phones gained popularity, they led to better<br />

remote/dispatch communications. Early mobile<br />

handheld PCs eventually melded with phones to<br />

become today’s ubiquitous smartphones, providing<br />

technicians with required info “at hand” while on site.<br />

MELISSA TOPP,<br />

Senior Director of<br />

Global Marketing,<br />

ICONICS,<br />

melissa@iconics.com<br />

FACILITIES AND OPERATIONS maintenance<br />

professionals now have their<br />

choice from a wide array of modern IT<br />

devices, including desktops, laptops,<br />

tablets, smartphones, smart watches,<br />

wearable head-mounted displays, and<br />

more. Many successful organizations<br />

employ a mixture of such devices for<br />

their day-to-day maintenance processes.<br />

For each new hardware breakthrough,<br />

there has always been equally innovative<br />

software to capitalize on it for specific<br />

applications.<br />

ICONICS, headquartered in Foxborough,<br />

Massachusetts, is a global<br />

automation software provider with over<br />

three decades of experience in meeting<br />

customers’ technology needs. The<br />

company can trace its history from the<br />

strict command line days of DOS to the<br />

emergence of GUI-driven operating systems<br />

such as Microsoft Windows. Over<br />

the years, the company has been on the<br />

forefront of major paradigm shifts in the<br />

industry, including graphical advances<br />

from 2D to 3D visualization, as well as<br />

the leap from 32-bit to 64-bit computer<br />

processing. It prides itself in constantly<br />

looking for ways to help its customers<br />

take advantage of the latest cutting-edge<br />

technologies.<br />

Organizations across a wide variety<br />

of industries, including manufacturing<br />

(process and discrete), building automation,<br />

government and military, oil and<br />

gas, and power and utilities are all striving<br />

in one way or another to reduce costs<br />

and optimize efficiency. The applications<br />

they utilize to meet those goals encompass<br />

many areas of automation including<br />

HMI/SCADA, analytics, IoT, data<br />

historian, mobility, fault detection and<br />

diagnostics (FDD), energy management,<br />

alarm management, SPC, and OEE.<br />

End-to-End Maintenance<br />

Software Solutions<br />

Since its beginnings in 1986, ICONICS<br />

has developed solutions to help reinforce<br />

the value of maintenance engineers and<br />

field technicians within their organizations.<br />

These employees are tasked daily<br />

with diagnosing a wide array of issues<br />

and are counted upon to utilize their<br />

well-earned institutional knowledge.<br />

Since these workers have “been there,<br />

done that” in their experiences, they<br />

typically become some of the most valuable<br />

employees in the company. When<br />

these employees hang their hats and<br />

call it a career, their organizations can<br />

sometimes be left with a substantial gap<br />

in their collective wealth of knowledge.<br />

However, there now exists a way for that<br />

shared knowledge from the most experienced<br />

workers to be retained and utilized.<br />

Not only does this solution provide<br />

a way that new hires can quickly learn<br />

from and leverage prior knowledge, it<br />

also provides the basis for a comprehensive<br />

fault detection and diagnostics tool<br />

based upon that knowledge.<br />

Imagine this modern-day scenario.<br />

You are responsible for your company’s<br />

maintenance operations. You can remember<br />

a time when your maintenance<br />

16 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

personnel were constantly trying to<br />

tackle multiple service calls per day,<br />

where priorities seemed to change instantaneously;<br />

definitely mired in the<br />

typical reactive break/fix mode. As your<br />

company grew in size, it also extended<br />

geographically, putting even more pressure<br />

on getting the right skilled people to<br />

the right location at the right time with<br />

the right knowledge. Luckily, you and<br />

your company’s management recognized<br />

the need for improvement.<br />

Fault Detection and<br />

Diagnostics<br />

With ICONICS’ FDDWorX fault detection<br />

and diagnostics software, your company<br />

was able to shift its maintenance<br />

philosophy from the break/fix model<br />

to a predictive maintenance one. The<br />

software utilizes user-customizable<br />

fault rules to help anticipate faults and<br />

failures. It weighs the probability of<br />

equipment failure and can then advise<br />

personnel of immediate preventative actions.<br />

Since installation, your company<br />

has been able to leverage hundreds of<br />

fault rules for facility-based and operations<br />

equipment (helping to capture and<br />

capitalize on expert/institutional knowledge),<br />

minimized equipment downtime<br />

with actionable alarms, monitored fault<br />

states with enhanced analytics, and optimized<br />

the overall efficiency of facility<br />

operations.<br />

Connected Field Service<br />

So your company was able to move from<br />

reactionary to proactive maintenance.<br />

Still, with its expansion to multiple territories,<br />

your company determined it<br />

ICONICS CONTINUES TO<br />

PIONEER NEW TECHNOLOGIES<br />

FOR THE BENEFIT OF<br />

MAINTENANCE APPLICATIONS.<br />

needed a way to ensure that the right<br />

skilled technician could be quickly<br />

identified, notified, and sent to the location<br />

requiring maintenance. ICONICS<br />

developed its new connected field service<br />

solution, CFSWorX, to streamline<br />

the efficiency of field service personnel<br />

through intelligent scheduling and guaranteed<br />

notifications. The notifications<br />

can be triggered by any events, such as<br />

alarms and faults.<br />

A customizable, weighted scoring<br />

system is used to factor in each worker’s<br />

schedule, availability, location and skill<br />

level. It then delivers a notification to<br />

the selected field service worker’s mobile<br />

device for immediate action. A specialized<br />

algorithm now helps your company<br />

determine the best available technician<br />

to send between its multiple geographically<br />

dispersed locations.<br />

Internet of Things Integration<br />

Your company realized that it could attain<br />

multiple benefits from connecting<br />

its operations to the Industrial Internet<br />

of Things, including ensuring IT equipment<br />

resiliency and scalability, futureproofing<br />

existing IT equipment, and<br />

assuring global access to accumulated<br />

data. As the person responsible for your<br />

company’s maintenance operations,<br />

you knew your existing fault detection/<br />

1/<strong>2019</strong> maintworld 17


PARTNER ARTICLE<br />

diagnostics and connected field service<br />

solutions would benefit from IoT connectivity,<br />

as well.<br />

However, management wasn’t sure<br />

if they should spend the money on new<br />

IoT-integrated equipment, on retrofitting<br />

existing equipment, or if they<br />

should find an alternative option. Ultimately,<br />

the third option made the most<br />

sense (and saved the most on possible<br />

costs) and your company incorporated<br />

ICONICS’ IoTWorX IoT gateway software.<br />

It allowed you to invest in lower<br />

cost edge devices (IoT gateways) that<br />

came with the IoT application-enabling<br />

software embedded, providing a bridge<br />

between your enterprise’s data and<br />

HMI/SCADA, analytics, and mobile<br />

solutions running in the cloud. Now,<br />

vast amounts of data are collected from<br />

multiple company sites, empowering<br />

employees throughout the organization<br />

and providing you and other operators<br />

with a new layer of actionable<br />

intelligence.<br />

A Glimpse into a Not So<br />

Distant Maintenance Future<br />

You’ve tailored your maintenance operations<br />

into a fine-tuned proactive outfit.<br />

ORGANIZATIONS ACROSS A<br />

WIDE VARIETY OF INDUSTRIES<br />

ARE ALL STRIVING IN ONE WAY<br />

OR ANOTHER TO REDUCE COSTS<br />

AND OPTIMIZE EFFICIENCY.<br />

You’ve embraced intelligent scheduling<br />

and notifications for your connected<br />

field service personnel. You’ve championed<br />

increased IoT connectivity for<br />

your company’s equipment and networks.<br />

“What’s next?” you may have<br />

wondered.<br />

ICONICS continues to pioneer new<br />

technologies for the benefit of maintenance<br />

applications. The company<br />

has developed a Holographic Machine<br />

Interface (HMI) that integrates with<br />

head-mounted display hardware such<br />

as Microsoft’s HoloLens self-contained<br />

holographic computer. Maintenance<br />

personnel utilizing this combination<br />

are able to see 3D augmented reality<br />

(AR) representations of equipment in a<br />

heads-up, hands-free display, in order<br />

to assist with repairs or improvements.<br />

Users could also access equipment schematics<br />

or provide a first-person video<br />

feed to a remote technician who could<br />

assist in diagnosing problems.<br />

ICONICS is currently developing<br />

additional new technology tie-ins, including<br />

a new Voice Machine Interface<br />

(VMI) and integration with other types<br />

of wearable devices (e.g. smart watches).<br />

The voice-based option involves integration<br />

with popular voice assistant<br />

technologies, including those from<br />

Amazon, Google, and Microsoft. Users<br />

will be able to create “skills” that work<br />

through these vendors’ cloud services<br />

and voice interactivity technologies<br />

(e.g. Amazon Web Services for Alexa,<br />

LUIS.AI for Microsoft Skype/Teams/<br />

Cortana, and Google Actions for Google<br />

Home/Assistant). For wearables, ICON-<br />

ICS is working on providing UI/display<br />

compatibility and geolocation features<br />

for popular smart watches and similar<br />

devices.<br />

As new technology continues to<br />

evolve, ICONICS will work to provide<br />

the best software-based benefits to<br />

maintenance-focused users.<br />

18 maintworld 1/<strong>2019</strong>


OPTIMIZE LUBRICATION<br />

& EXTEND BEARINGS<br />

LIFETIME<br />

An Ultrasound<br />

instrument is<br />

the perfect tool<br />

for lubrication<br />

management<br />

60-80% of<br />

premature bearing<br />

failures are<br />

lubrication related<br />

Avoid downtime<br />

and premature<br />

bearing failures with<br />

Ultrasound Assisted<br />

Lubrication<br />

ULTRAPROBE<br />

401 DIGITAL<br />

GREASE CADDY<br />

Can be attached to<br />

a grease gun for<br />

ease of use<br />

Know when to stop<br />

adding lubrication and<br />

record the amount used<br />

Set up and store routes<br />

for easy condition<br />

based lubrication<br />

Trend and report your<br />

lubrication data with UE<br />

Systems free DMS Software<br />

DOWNLOAD NOW FOR FREE AND START<br />

IMPROVING YOUR LUBRICATION PRACTICES<br />

www.uesystems.eu/ebook-lubrication<br />

UE Systems Europe - Windmolen 20, 7609 NN Almelo, The Netherlands<br />

T: +31 546 725 125 | E: info@uesystems.eu | W: www.uesystems.eu


LEADERSHIP<br />

Who leads the reliability<br />

(and performance)<br />

improvement initiative<br />

in your facility? Who<br />

determines which<br />

improvement projects<br />

should be implemented?<br />

Who executes the<br />

projects? Who performs<br />

the root cause analysis?<br />

If the answer is “me”, or<br />

“my reliability team”, then<br />

we may have found the<br />

person who is holding<br />

back the success of your<br />

programme!<br />

JASON TRANTER,<br />

CMRP,<br />

Mobius Institute<br />

The classic “iceberg of ignorance”<br />

-graphic illustrates the level of<br />

knowledge and awareness that is<br />

common in most plants.<br />

(www.torbenrick.eu)<br />

Do you have all the answers?<br />

MAYBE YOU SHOULD LOOK<br />

FOR HELP FROM WITHIN<br />

NOW, JUST POSSIBLY, you may be upset<br />

with me right now. Keep reading and I<br />

hope to change your opinion. But before<br />

I do, I would like to ask you a few more<br />

questions.<br />

Who in your plant knows the most<br />

about the problems that occur: the slowdowns,<br />

minor-stoppages, equipment<br />

failures, the waste, the inefficiencies, the<br />

source of poor quality, the frustrations<br />

due to maintenance work not being executed<br />

correctly, and so on? Is it you? Is<br />

it senior leadership? Is it anyone in management<br />

or engineering?<br />

What about the maintenance technicians<br />

and operators? Aren’t they the<br />

people who face these issues every day?<br />

Don’t they see it all first hand? And<br />

I wonder how many times they have<br />

thought of solutions to those problems,<br />

but no one has listened to them – and no<br />

one has asked their opinion.<br />

There is a classic graphic known as the<br />

“iceberg of ignorance” that illustrates the<br />

level of knowledge and awareness that is<br />

common in most plants. Where are you<br />

on this graphic?<br />

So, if you agree that the people working<br />

closest to the equipment know the<br />

most about those problems, what would<br />

you think about getting them involved<br />

in the solution? Now, what just went<br />

through your mind? “How would they<br />

know how to solve the problems?” “I<br />

could not trust them to make improvements.”<br />

“Some of those guys thrive on fix-<br />

20 maintworld 1/<strong>2019</strong>


LEADERSHIP<br />

ing the problems (hero status, overtime<br />

pay, etc.), they don’t want to eliminate<br />

them.” “Those guys cause the problems,<br />

they won’t fix them.” “It is not in their job<br />

description to make improvements.”<br />

Maybe there are other thoughts going<br />

through your mind, but if they are anything<br />

like those listed above, then unfortunately<br />

you are selling them all short.<br />

Pay respect, show trust, and<br />

ask for help<br />

OK, more questions. What do you think<br />

those people do at night and at the weekends?<br />

Are they capable people who solve<br />

problems, build stuff, fix other stuff, help<br />

in the community, and so on? OK, they<br />

may not have degrees and they may not be<br />

qualified reliability engineers, but most of<br />

the problems that need to be solved do not<br />

require rocket scientists. Just as you probably<br />

hate it when your manager/supervisor<br />

sells you short and is unwilling to give<br />

you responsibility, they feel the same way.<br />

It is time to pay them respect, show<br />

some trust, and go and ask for help. There<br />

are lots of ways that you can execute this<br />

process, but you need to provide a means<br />

to ask for ideas and suggestions, put a<br />

value on those ideas, and ask their help in<br />

executing the solutions.<br />

Yes, don’t just ask for their suggestion,<br />

let them take ownership and execute the<br />

improvement plan. Put yourself in their<br />

shoes.<br />

• OPTION 1 is to ignore them. They<br />

will be frustrated and annoyed<br />

– and thus you have the current<br />

situation.<br />

• OPTION 2 is to require them to<br />

change their practices according to<br />

your directives. And there will not<br />

be many of those requests because<br />

there are only so many projects<br />

you can manage. They have zero<br />

ownership, and again they are frustrated<br />

at not being consulted.<br />

• OPTION 3 is to ask their opinion<br />

(much better for morale), but you<br />

take control and then implement<br />

the changes. Again, this will be a<br />

slow process as you only have so<br />

much time.<br />

• And OPTION 4 is to ask their help,<br />

(financially justify the ideas if necessary),<br />

and then get out of their<br />

way and let them take ownership.<br />

Wow, how would they feel? They are<br />

being trusted and respected. They<br />

will be proud of the changes they<br />

have implemented. They will see<br />

the benefits of their actions. And the<br />

initiative will take off when others<br />

see the results of these projects, and<br />

witness the thanks and praise you<br />

heap on them when the projects<br />

are executed (don’t forget to do<br />

that). Just think about how many<br />

improvements can be made when<br />

everyone is involved!<br />

Will they execute those projects the same<br />

ways as you would have? Maybe. Maybe<br />

not. They may do a better job as they know<br />

more about the problem and have more to<br />

gain. But if they happen to make mistakes,<br />

learn from them and move on. Improve,<br />

don’t punish.<br />

This isn’t anything new. It is at the<br />

heart of TPS and Lean (depending whose<br />

book you read). Performing root cause<br />

analysis, making suggestions, and executing<br />

the solution is fundamental to how humans<br />

work. You need to show some trust<br />

and let nature take its course.


PARTNER ARTICLE<br />

IS YOUR<br />

LUBRICATION<br />

PROGRAM<br />

WORLD-CLASS?<br />

Ultrasound performs<br />

well at sensing and<br />

measuring changing<br />

in friction levels.<br />

Acoustic Lubrication is just one of the eight application pillars adopted by worldclass<br />

ultrasound programs. And what an important one it is. Poor lubrication<br />

practices account for as much as 40 percent of all premature bearing failures. When<br />

ultrasound is utilized to assess lubrication needs and schedule grease replenishment<br />

intervals, that number drops below 10 percent.<br />

ALLAN RIENSTRA,<br />

SDT Ultrasound,<br />

allan.rienstra@<br />

sdtultrasound.com<br />

WHAT WOULD 30 percent fewer bearing<br />

related failures mean for your organization?<br />

Keeping up with the changes in<br />

on-condition bearing lubrication techniques<br />

is challenging. Technology advancements<br />

from SDT’s LUBExpert allows<br />

us to transform complex processes<br />

into simple, 5-step procedure.<br />

How to Get Started<br />

Success is dependent on organization<br />

and commitment. Without these two<br />

structural elements, your ultrasound<br />

lubrication program will find difficulty<br />

getting traction. A well-organized strategy<br />

and carefully planned execution will<br />

get the project started properly. Getting<br />

the commitment from all levels becomes<br />

much easier when a program can demonstrate<br />

structure and cohesion. Results<br />

will prove the program faster which will<br />

trigger easier access to funding to grow<br />

and sustain the program.<br />

Clearly defining and communicating<br />

the objectives of your lubrication program<br />

is the best way to create a precision<br />

lubrication culture that benefits your<br />

entire organization.<br />

Start by asking “Why start an ultrasound<br />

lubrication program and what<br />

improvements do we expect?” There is<br />

no one easy answer to the question. Saving<br />

money is an obvious benefit that gets<br />

the attention of management, but it is not<br />

specific enough.<br />

HOW WILL AN ULTRASOUND LUBRICATION<br />

PROGRAM SAVE MONEY?<br />

• By reducing grease consumption<br />

• By raising awareness of the right<br />

types of grease to use<br />

• By making more effective use of<br />

lube tech’s time<br />

• By reducing unwanted machine<br />

breakdowns caused by lubrication<br />

failures<br />

• By extending bearing life expectancy<br />

A new beginning is the best opportunity<br />

to review what you have been doing<br />

previously. Identify what worked and<br />

improve or remove what did not. We will<br />

not go deeply into all aspects related to<br />

22 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

5-STEP<br />

ACOUSTIC LUBRICATION PROCEDURE<br />

1 2 3 4 5<br />

Visit Lube<br />

Room<br />

Pre-Lubrication<br />

Checks<br />

Initial Lubrication<br />

Check<br />

Evaluate Bearing<br />

Condition<br />

Grease The<br />

Bearing<br />

Simple method for<br />

determining bearing failure<br />

stages using ultrasound:<br />

Select grease gun<br />

designated for asset.<br />

Safety:<br />

Follow facility/equipment<br />

safety requirements.<br />

Connect ultrasound sensor<br />

to grease fitting using<br />

lube adapter, or directly to<br />

clean bearing housing with<br />

magnetic base.<br />

Quantitative: Based on<br />

historical trend.<br />

Right Quantity: Deliver a small<br />

amount of grease, no greater<br />

than 5% of the total bearing<br />

volume. Depending on grease<br />

gun calibration this could be<br />

equal to one shot.<br />

Safety:<br />

Follow OEM safety<br />

protocols for grease gun.<br />

Inspect equipment for<br />

cleanliness, especially coupler.<br />

Inspect lube delivery tube for<br />

damage.<br />

Select the Right Lubricant<br />

for each asset/lube point.<br />

Check condition of old grease<br />

in the gun, if applicable.<br />

Consider using a new grease<br />

tube.<br />

Calibrate the grease gun’s output<br />

per stroke/shot and document<br />

accordingly.<br />

Tip: Color coding grease<br />

containers and bearing fittings is<br />

highly recommended.<br />

Equipment Check:<br />

1. Personal Protective<br />

Equipment (PPE)<br />

2. Ultrasound instrument<br />

3. Headphones<br />

4. Contact sensor<br />

5. Lube adapter<br />

6. Defect log<br />

7. Grease gun with flex hose<br />

8. Lint free rags<br />

9. Flashlight<br />

Visually inspect asset and<br />

document any defects.<br />

Identify grease fittings e.g.,<br />

Zerk, button head, etc.<br />

Confirm bearings are greasable<br />

(not sealed).<br />

Inspect and clean grease<br />

fittings and color-coded caps<br />

with lint free rag. Confirm<br />

color codes of fittings and<br />

grease gun.<br />

Right Location: Measure<br />

the ultrasound signal from<br />

the same spot each time.<br />

Tip: Do not measure from the<br />

bell housing.<br />

If measuring from grease<br />

tube extension (not<br />

recommended), inspect it for<br />

damage or obstruction.<br />

Record initial<br />

ultrasound measurement<br />

(RMS dBμV and Crest Factor).<br />

Right Interval: Based<br />

on data, determine if the<br />

bearing requires grease<br />

replenishment.<br />

Qualitative: Based on lube<br />

tech’s perception<br />

+8 dBµV<br />

Quantitative: Increase of 8 dBµV<br />

over trend line indicates a need for<br />

lubrication.<br />

Qualitative: Tech may note<br />

elevated whirring sound typical<br />

of increased friction from metal to<br />

metal contact.<br />

+16 dBµV<br />

Quantitative: Increase of<br />

16 dBµV over trend line<br />

indicates warning stage.<br />

Qualitative: Tech may note louder<br />

signal and small popping signal<br />

indicative of impacting.<br />

+24 dBµV<br />

Quantitative: Increase of<br />

24 dBµV over trend line<br />

indicates severe stage.<br />

Qualitative: Tech may note<br />

significant increase in signal, and<br />

rough, growling sound with loud<br />

popping.<br />

Churning Phase:<br />

Allow ultrasound readings to<br />

stabilize based on RPM:<br />

>1200 RPM = 5 seconds<br />

500 - 1200 RPM = 10 seconds<br />

300 - 500 RPM = 20 seconds.<br />


PARTNER ARTICLE<br />

good lubrication<br />

practices. However,<br />

there are<br />

some basic and<br />

relevant points<br />

that should be<br />

noted.<br />

Lubricant management program:<br />

Keeping your bearings healthy requires<br />

a lubricant with the right quality for the<br />

application. By quality we refer not only<br />

to the quality of the grease manufacturer,<br />

but quality in a broader sense which<br />

involves all the processes from manufacturing<br />

to application.<br />

SOME GENERAL RECOMMENDATIONS ARE:<br />

• Keeping high standards of housekeeping<br />

for storage, handling, and<br />

application to prevent contamination<br />

that degrades the quality of<br />

lubricants.<br />

• Keep a detailed list of products to<br />

use for each lubrication point. Selecting<br />

the right lubricant requires<br />

technical knowledge in several<br />

aspects. Using the wrong product<br />

will jeopardize the useful life of<br />

the component. Don’t change<br />

lubricants without solid reasons.<br />

Consider contracting a lubrication<br />

consultant to direct advice on this.<br />

WHAT WOULD 30 PERCENT FEWER BEARING RELATED<br />

FAILURES MEAN FOR YOUR ORGANIZATION?<br />

• Provide training in every aspect<br />

relevant to lubrication practices<br />

and product knowledge to those<br />

responsible for lubrication.<br />

• Set objectives to reach so you have<br />

a clear path to follow.<br />

Application Guidelines: Delivering<br />

the lubricant to the right point<br />

requires some type of device; usually<br />

a grease gun. There’s lots of<br />

different types but they all have<br />

one thing in common; they deliver<br />

grease with high pressure; enough<br />

to overcome the backpressure in<br />

the grease fitting.<br />

Dirty grease and mixing grease<br />

types kills bearings. Therefore, it<br />

is necessary to extend the precautions<br />

for contamination and storage<br />

discussed above, to the application<br />

of lubricant through grease<br />

guns:<br />

• Wherever possible insist on using<br />

a dedicated grease gun for each<br />

grease type to avoid the risk of applying<br />

the wrong product through<br />

cross contamination. Label the<br />

grease gun with the associated<br />

grease to be used. LUBExpert manages<br />

multiple grease guns to prevent<br />

mixing of grease types<br />

• Standardize your grease guns so<br />

they all deliver the same quantity<br />

of grease per stroke<br />

• The same principle must be applied<br />

for your ultrasound device.<br />

If using SDT’s acoustic lubrication<br />

adaptor, assign a different<br />

lube adapter for each grease type.<br />

Grease remaining in the adaptor<br />

can mix with new grease causing a<br />

degrading chemical reaction.<br />

• Always clean the grease fitting and<br />

grease gun before and after every<br />

application.<br />

• Some bearings have drain plugs for<br />

purging old grease. If you open the<br />

drain, remember to clean the drain<br />

hole; it may be clogged. Use a clean<br />

brush like a bottle washing brush<br />

to clear the port.<br />

• Apply grease slowly, one full stroke<br />

24 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

at a time (no more than 20% of the<br />

maximum designated quantity per<br />

injection) to avoid over greasing.<br />

This also avoids potential damage<br />

to the bearing as too much pressure<br />

can push the bearing cage into<br />

the roller elements.<br />

• Always allow for churning time<br />

– the time required for freshly injected<br />

grease to work its way into<br />

the bearing.<br />

• Type of bearing inside: Don’t assume<br />

that a grease fitting installed<br />

on a bearing housing means a path<br />

to grease the bearing. Sometime<br />

motors are fitted with both grease<br />

fittings AND sealed for life bearings.<br />

You must identify every<br />

grease point to be managed within<br />

the ultrasound program. Identify<br />

the bearing inside to know the size<br />

for lubrication quantity, the particulars<br />

for defect diagnosis, and<br />

the type of grease used.<br />

HERE ARE SOME HELPFUL TIPS REGARD-<br />

ING THE USE OF ACOUSTIC LUBRICATION:<br />

• Friction produces ultrasound.<br />

Bearing friction is produced by the<br />

contact between race, rolling elements<br />

and seals or shields<br />

• Less contacts means less friction.<br />

A ball bearing produces less friction<br />

than a same size roller bearing<br />

under the same lubrication conditions,<br />

speed and load.<br />

• Plain bearings produce the lowest<br />

friction levels. Their ultrasound<br />

baseline often trends in the single<br />

digits or low teens. Typically,<br />

they remain consistent for their<br />

lifespan and only display sudden<br />

upward trend lines when the oil<br />

film becomes contaminated or the<br />

bearing is near failure.<br />

Benefits of Ultrasound<br />

Ultrasound performs well at sensing and<br />

measuring changing in friction levels.<br />

It’s the perfect technology to guide lube<br />

technicians during the lubricationreplenishment<br />

task. Ultrasound assisted<br />

lubrication of plant assets offers significant<br />

benefits that calendar based lubrication<br />

cannot. The days of relying on<br />

calendars and calculators are over.<br />

Jason Tranter, CEO & Founder, Mobius Institute<br />

POWERED BY MOBIUS INSTITUTE<br />

IMVAC has now become THE CBM CONFERENCE<br />

3 - 6 June <strong>2019</strong><br />

Antwerp, Belgium<br />

• DESIGNED FOR CBM PRACTITIONERS,<br />

MANAGERS, AND RELIABILITY ENGINEERS<br />

INTERACTIVE HANDS-ON WORKSHOPS AND SESSIONS<br />

EARN CONTINUING EDUCATION UNITS (CEUs)<br />

CERTIFICATIONS OFFERED: ARP, CMRP, CMRT, AND ICML<br />

• NETWORK WITH COMPANIES THAT PROVIDE PRODUCTS AND SERVICES<br />

ENTER CODE:<br />

MAINT<br />

TO SAVE $150


ASSET MANAGEMEMT<br />

Text: Nina Garlo-Melkas<br />

HARNESSING CHANGE FOR<br />

a Successful Business<br />

Change is natural and even crucial in order to survive and move forward.<br />

This is also true when it comes to business. Mainnovation’s Focus+Change -<br />

approach puts inevitable change in the spotlight, helping businesses manage<br />

uncertainties for the benefit of their operations.<br />

– THERE IS NOTHING PERMANENT except change. Heraclitus,<br />

the Greek philosopher expressed that change is the only reality<br />

in nature. That is also the case in Maintenance & Asset Management,<br />

says Peter Decaigny, Managing Partner of the Netherlands<br />

–based consultancy company, Mainnovation N.V.<br />

Decaigny notes that Maintenance & Asset Management<br />

organizations must continuously respond to changing market<br />

conditions, production requirements and cost targets. Technical<br />

departments need to deal with different external influences<br />

such as the shortage on the labour market of technically skilled<br />

employees, the digitalization shift towards a digital factory, the<br />

aging of production assets as well as the pressure on life time<br />

extension and renewals.<br />

– These are all “additional” challenges next to the day-byday<br />

challenges of every technical organisation, he explains.<br />

Managing the permanent change modus<br />

Mainnovation’s Focus+Change approach is universal, it is a<br />

mindset. To improve the effectiveness of change programmes,<br />

companies must work on the acceptation of it.<br />

– In our daily contact with maintenance and asset management<br />

organisations we observed that a lot of good initiatives<br />

and improvement programmes did not have the expected results.<br />

Despite all the effort to optimize the content, the result<br />

was often poor and unsustainable. Technically skilled people<br />

try to solve this problem with more focus on the content: more<br />

milestones, more processes, etc. However, it is not about being<br />

right, it is about getting it right.<br />

Decaigny points that the employee is a key and scarce resource<br />

in businesses. Therefore, companies need to pay special<br />

attention to the “human” aspect in all kinds of changes.<br />

– This is in contradiction to what we often see in technical<br />

departments. There is often over attention for the technical<br />

(content) aspects and little attention on the change or the acceptation.<br />

Decaigny adds that there are two prerequisites for a successful<br />

change: the necessity to change – in other words is<br />

everybody convinced (not only the management team) – and<br />

do we have a clear future vision? For these prerequisites to be<br />

matched the employees should be involved. When this is done,<br />

companies should work on a guided transition.<br />

– Employees have a lot of knowledge and insight. This information<br />

is often crucial for the next steps. The involvement also<br />

helps to overcome the NIBM (Not Invented By My) syndrome.<br />

26 maintworld 1/<strong>2019</strong>


– If employees in the field are not involved, you get<br />

natural resistance, but even worse, some solutions cannot<br />

be implemented due to possible practical issues that<br />

are left neglected. For instance, tablets that have a short<br />

battery life, synchronisation cycles of more than an hour<br />

every morning, smart glasses that need a finger touch for<br />

commands in an environment where everybody must wear<br />

special gloves and so forth.<br />

Because time is also a scarce resource in today’s fast-pace<br />

business world, Decaigny recognises that new ideas are<br />

needed to help guide workers through the change process.<br />

– We do not have the time for everybody to participate<br />

in all steps of a change programme. So, we must combine<br />

different success factors like storytelling and leadership<br />

behaviour to motivate and coach the people.<br />

Getting employees involved in change is key<br />

Focus+Change are two parallel, but interconnected, tracks<br />

where Focus has a direct link with the content (the ratio, the<br />

analysis, the solutions) and Change has a direct link with the<br />

acceptation (the behaviour, the mindset, the soft skills).<br />

– The result is the product of Focus (quality of the content)<br />

with Change (the effectiveness of the acceptation).<br />

You can compare it with an OEE measurement that is used<br />

to improve how effectively a manufacturing operation is<br />

utilized. In our case it is used to improve the effectiveness<br />

and sustainability of transitions in Maintenance & Asset<br />

Management.<br />

The approach applies 10 proven success factors to help<br />

companies manage the constant flux of change they face.<br />

– This is not an add-on somewhere at the end of a project<br />

but something we must integrate from the very beginning<br />

of every project or programme.<br />

The Focus+Change approach has<br />

10 proven success factors that<br />

can be used as a checklist:<br />

1. Make the need for change visible. We do this<br />

through our VDM XL benchmarking and economic<br />

value-driver analysis<br />

2. Develop a clear vision for the future and strategy<br />

3. Measure the result and progress. We do this by<br />

continuously measuring and improving KPIs in the<br />

VDMXL Control Panel<br />

4. Create management support by demonstrating the<br />

economic added value<br />

5. Involve the workplace actively in designing and<br />

implementing the strategy<br />

6. Improve the skills & tools for all employees<br />

through training and coaching<br />

7. Communicate the change programme by storytelling<br />

8. Ensure strong leadership within the Maintenance &<br />

Asset Management organization<br />

9. Motivate the employees and management by using<br />

techniques such as change readiness assessment,<br />

people impact analysis and the excuse wall<br />

10. Engage VDMXL Coaches for the guidance of the<br />

change process


ASSET MANAGEMEMT<br />

Using Ultrasound and<br />

Infrared for Electrical<br />

Inspections: Examples<br />

Ultrasound and infrared technologies are a perfect match when conducting<br />

inspections of electrical equipment. At any voltage, thermal anomalies and<br />

sources of ultrasound such as tracking and arcing can occur. Corona can also<br />

occur at 1000 volts and greater. Any of these conditions threaten the reliability<br />

of the equipment being inspected.<br />

ADRIAN MESSER,<br />

CMRP<br />

adrianm@uesystems.com<br />

TYPICAL ELECTRICAL components that<br />

can be inspected with ultrasound and<br />

infrared include:<br />

• Switchgears<br />

• Load interrupter switches<br />

• Breakers<br />

• Transformers<br />

• Motor control centres<br />

• Terminal transition cabinets.<br />

As a further complement to infrared<br />

inspections and to aid in the proper<br />

diagnosis of the condition, recorded<br />

ultrasounds can be seen in both FFT<br />

and Time Wave Form from spectrumanalysis<br />

software - this will show how to<br />

properly diagnose electrical anomalies.<br />

This form of analysis is referred to as ultrasound<br />

imaging.<br />

Ultrasound technology and<br />

electrical inspections<br />

Ultrasound is probably the most versatile<br />

of any PdM technology. Typical<br />

applications for ultrasound include compressed<br />

air & gas leak detection, bearings,<br />

motors, gearboxes, valves, steam<br />

traps, hydraulic applications, and for<br />

condition-based lubrication of bearings<br />

and rotating equipment.<br />

When it comes to electrical inspection,<br />

ultrasound instrumentation can<br />

Ultrasound and infrared: Examples<br />

1. 2000-AMP MAIN BREAKER (FIGURE 1)<br />

• Figure 1 represents a 2000-amp main breaker. Arcing was detected on the B Phase line<br />

side. The arcing heard was worse when the load increased. The arcing has severely<br />

deteriorated the internal contacts, and eventually will become so deteriorated that the<br />

voltage and waveform will be unable to reach the load. At this particular facility, the<br />

replacement cost for this item is approximately $20,000 USD.<br />

• Figure 2 The Time Waveform from the<br />

recorded ultrasound shows characteristic<br />

patterns of arcing – changes in<br />

amplitude and a loss of well-defined<br />

60Hz harmonics<br />

28 maintworld 1/<strong>2019</strong>


ASSET MANAGEMEMT<br />

2. 2000 KVA 11KV-415V CAST RESIN TRANSFORMER<br />

• Figures 3 and 4 show an example of a 2000 KVA 11KV-415v cast resin transformer.<br />

An inspection on this equipment was requested after audible noise in the area<br />

increased, so the operators knew something has changed for the area to become louder.<br />

The inspection was done during the winter months, and for this facility, this transformer<br />

typically sees a reduction in load as it supplies chillers and associated other<br />

plant equipment that normally does not work as hard during the winter months. During<br />

the inspection it was noted that the load was around 420 Amps per phase.<br />

be used on almost any energized electrical<br />

equipment including metal-clad<br />

switchgear, transformers, substations,<br />

relays, and motor control centres just to<br />

name a few. Ultrasound instruments can<br />

be used to inspect energized electrical<br />

components that are on low, medium,<br />

and high voltage systems.<br />

ULTRASOUND AND INFRARED<br />

TECHNOLOGIES ARE A<br />

PERFECT MATCH WHEN<br />

CONDUCTING INSPECTIONS<br />

OF ELECTRICAL EQUIPMENT.<br />

Figure 3 and 4 – Images of the 2000KVA transformer<br />

Figure 5 Time Waveform of recorded<br />

ultrasound from this transformer<br />

showing characteristics of arcing<br />

Figure 6 Time Waveform of another<br />

2000KVA transformer in the same<br />

facility showing normal ultrasonic noise<br />

for this type of transformer<br />

3. CONTACTOR<br />

• Figures 7 and 8 show an example of a contactor on a piece of equipment called an<br />

orbit motor. A routine airborne ultrasound inspection was done, and distinct sounds<br />

of tracking were heard. A follow up inspection with infrared was performed, and the<br />

diagnosis was severe tracking.<br />

Figure 9 Time Waveform view of the<br />

recorded ultrasound of this contactor<br />

show distinct signs of severe tracking<br />

and early stages of arcing<br />

Traditional inspection of energized<br />

electrical equipment has been performed<br />

by noncontact infrared cameras.<br />

However, in recent years, ultrasound<br />

instruments have been added to these<br />

inspections for various reasons. One of<br />

the main reasons has been safety. An ultrasound<br />

inspection of electrical equipment<br />

can be performed without opening<br />

the cabinet or enclosure.<br />

Ultrasound is quite effective in<br />

detecting certain failures like corona,<br />

tracking and arcing.<br />

Conclusion<br />

Ultrasound instruments are versatile<br />

and easy to use and can greatly enhance<br />

inspections on almost any electrical<br />

equipment. In the end, it is all about<br />

safety. Ultrasound inspections can be<br />

done prior to opening the energized<br />

gear to scan with infrared. If an ultrasonic<br />

emission is heard, then the<br />

proper precautions can be taken before<br />

opening the energized cabinet. Also,<br />

for those that rely on the services of an<br />

outside contractor to perform infrared<br />

scans, an ultrasound scan can be done<br />

in between the annual infrared scan to<br />

see if any emissions are heard.<br />

When ultrasound and infrared are<br />

used together, an inspector is given a<br />

greater chance of detecting anomalies<br />

that could potentially be missed when<br />

relying on just one single technology.<br />

For best results, analyzing recorded<br />

ultrasounds in either the FFT, or time<br />

waveform view is the recommended<br />

method of diagnosing electrical anomalies<br />

heard with ultrasound.<br />

1/<strong>2019</strong> maintworld 29


PARTNER ARTICLE<br />

OPC UA<br />

as the Architecture<br />

for IT/OT Convergence<br />

The challenge today is to how to best migrate the tightly-coupled factory floor<br />

architectures with the loosely coupled Web Services architecture of the IT world.<br />

Because of the discontinuity between the factory floor and the Enterprise,<br />

opportunities to mine the factory floor for quality data, interrogate and build<br />

databases of maintenance data, feed dashboard reporting systems, gather historical<br />

data and feed enterprise analytic systems are unavailable. Opportunities to improve<br />

maintenance procedures, reduce downtime, compare performance at various plants,<br />

lines and cells across the enterprise are all lost. But there is a reliable, highly secure<br />

and reliable solution: OPC UA.<br />

JOHN RINALDI<br />

Chief Strategist,<br />

Business Development<br />

Manager and Director<br />

of WOW! for Real Time<br />

Automation (RTA)<br />

jrinaldi@rtautomation.com<br />

John is an expert in industrial<br />

networks, a speaker, blogger and<br />

author of fifty articles and six books<br />

on automation. Get your free book<br />

by visiting http://www.rtautomation.<br />

com/rtafreegift/. You can reach John<br />

at: http://www.rtaautomation.com/<br />

contact-us/ or https://www.linkedin.<br />

com/in/johnsrinaldi.<br />

IF YOU’VE PAID any attention at all to<br />

factory automation over the last few<br />

years, you’ve noticed the ever-increasing<br />

emphasis on connecting the factory floor<br />

to the Enterprise and the cloud. There<br />

are many good reasons for this. Some of<br />

them are internal: efficiency, productivity,<br />

higher quality, and the like. Others are<br />

driven by external requirements such<br />

30 maintworld 1/<strong>2019</strong><br />

as efficiency gains from linking internal<br />

systems with important vendors and priority<br />

customers.<br />

In the old days (ten years ago?), the<br />

production department was a separate<br />

entity from the rest of the corporation.<br />

There was little to no electronic<br />

data transfer between the production<br />

machines and the company’s business<br />

systems. Production was a black box.<br />

Labor and raw materials went in one<br />

end, and finished product came out the<br />

other end. Most of the communication<br />

was carried out using paper: paper production<br />

reports, paper inventory levels,<br />

paper raw material usage, paper quality<br />

reports, etc.<br />

Today, the aim is for instantaneous<br />

closed-loop communication. As units<br />

of product are consumed in the field,<br />

that information gets reported back to<br />

the machine that made it. The production<br />

machine checks its raw material


PARTNER ARTICLE<br />

inventory levels and on-hand finished<br />

product and schedules more production.<br />

It automatically transmits orders for any<br />

raw materials it needs from supplier machines.<br />

All automatic. All without human<br />

intervention.<br />

That’s the plan anyway. In practice,<br />

it’s rather hard to get there. We don’t<br />

have the luxury of ripping out all the production<br />

machines and replacing them<br />

with new, fully integrated machines<br />

with high-speed communication mechanisms.<br />

Instead, we must do piecemeal<br />

implementations: upgrading and replacing<br />

systems one by one as time and funds<br />

allow. It’s a marathon, not a sprint, to the<br />

goal of fully automated systems.<br />

The distinction that many people<br />

miss is that there’s a key distinction between<br />

the systems on the factory floor<br />

(OT) and in what’s known as IT. This<br />

difference can be described as “looselycoupled”<br />

systems vs “tightly-coupled”<br />

systems. These aren’t new concepts, but<br />

they haven’t been examined in the light<br />

of the current trend toward the integration<br />

of factory floor and Enterprise systems<br />

(aka IT/OT convergence where OT<br />

means Operational Technology).<br />

Factory floor systems can be labeled<br />

tightly-coupled. Systems that use Profibus,<br />

Profinet IO, DeviceNet, EtherNet/<br />

IP, or any Modbus version have a very<br />

strict architecture. These are really just<br />

I/O producers and consumers – despite<br />

that what some of the folks at the trade<br />

organizations sponsoring these systems<br />

might have you believe.<br />

OPC Information Model<br />

OPC UA IS about reliably, securely and most of all, easily, modeling “Objects” and making<br />

those Objects available around the plant floor, to Enterprise and cloud applications<br />

throughout the corporation. The idea behind it is infinitely broader than anything most<br />

of us have ever thought about before.<br />

An OPC UA Server models data, information, processes and systems as Objects and<br />

presents those Objects to Clients in ways that are useful to vastly different types of<br />

Client applications. And better yet, the UA Server provides sophisticated services that<br />

the Client can use, like the Discovery Service where Server can permit themselves to<br />

be “found” by Clients searching for data.<br />

OPC UA is the future and the perfect technology to bridge the chasm between<br />

loosely and tightly-coupled systems.<br />

Let’s look at the main<br />

characteristics of these Tightly<br />

Coupled systems:<br />

A STRICTLY DEFINED COMMUNICATION<br />

MODEL – The communication between<br />

these systems is inflexible, tightly regulated,<br />

and as deterministic as the communication<br />

platforms allow.<br />

A STRICTLY DEFINED DATA MODEL – The<br />

data (really, I/O for most of these systems)<br />

model is predefined, limited and<br />

inflexible.<br />

STRICTLY DEFINED DATA TYPES – The<br />

data types transported by these systems<br />

are limited, predefined and supported<br />

by both sides. There is no ability to send<br />

data in an open and universal format.<br />

Tightly-coupled systems provide<br />

much needed, well-defined functionality<br />

in a highly specific domain. Expanding<br />

operation to other domains or trying to<br />

provide more general operation is difficult.<br />

Making more generic data and functionality<br />

available requires significant<br />

programming resources that results in a<br />

very inflexible interface.<br />

And that’s why tightly coupled systems<br />

are wrong for Enterprise and cloud<br />

communications. It’s often amusing to<br />

see the proponents of OT Technologies<br />

like EtherNet/IP and Profinet IO say<br />

that they can be used to exchange data<br />

with Enterprise and cloud systems. Can<br />

they be made to work for a specific application?<br />

Yes. But to get there requires<br />

a whole lot of effort and results in a<br />

difficult-to-maintain, inflexible system<br />

that is extremely fragile.<br />

Loosely-coupled systems, on the<br />

other hand, provide exactly the right<br />

kind of interface for Enterprise and<br />

cloud communications. Loosely-coupled<br />

systems decouple the platform from the<br />

data, the data from the data model, and<br />

provide a much more dynamic mechanism<br />

for moving data.<br />

Loosely-coupled systems have<br />

these kinds of characteristics:<br />

A WIDELY USED, STANDARDS-BASED<br />

TRANSPORT LAYER – Messages are transported<br />

in loosely-coupled systems with<br />

open, widely-implemented, highly flexible<br />

transports layers: TCP and HTTP.<br />

AN OPEN, PLATFORM INDEPENDENT<br />

DATA ENCODING – Data is encoded using<br />

an open standard data encoding like eXtensible<br />

Markup Language (XML) that can be<br />

processed by any computer platform.<br />

A HIGHLY EXTENSIBLE OPERATING INTER-<br />

FACE – The interface between looselycoupled<br />

systems is flexible and extensible.<br />

SOAP (Simple Object Access Protocol) is<br />

the main interface, and it provides a highly<br />

flexible mechanism for messaging between<br />

loosely-coupled systems.<br />

Essentially, what I’ve described here is<br />

Web Services. Web Services is the backbone<br />

of everything we do on the Internet. It is<br />

extensible, flexible, platform independent<br />

– all required for the ever-expanding<br />

Internet.<br />

The challenge is to how to best migrate<br />

the tightly-coupled factory floor architectures<br />

with the loosely coupled Web Services<br />

architecture of IT and the Internet. Right<br />

now, because of the discontinuity between<br />

the factory floor and the Enterprise, opportunities<br />

to mine the factory floor for quality<br />

data, interrogate and build databases of<br />

maintenance data, feed dashboard reporting<br />

systems, gather historical data and feed<br />

enterprise analytic systems are nonexistent.<br />

Opportunities to improve maintenance<br />

procedures, reduce downtime, compare<br />

performance at various plants, lines and<br />

cells across the enterprise are all lost.<br />

The solution? It’s OPC UA. OPC UA can<br />

live in both the world of the factory floor<br />

and the Enterprise (Figure 1).<br />

1/<strong>2019</strong> maintworld 31


PARTNER ARTICLE<br />

Save Energy in Steam<br />

and Condensate Systems<br />

The oldest paper mill still<br />

operating in Germany<br />

detects defective steam<br />

traps with digital ultrasonic<br />

testing technology<br />

TWO APPRENTICES at the oldest paper<br />

mill still operating in Germany received<br />

an award for their project ‘Steam traps<br />

as an important component for energy<br />

efficiency’ in a competition sponsored<br />

by the ‘Energy Transition and Climate<br />

Protection’ initiative for medium-sized<br />

companies in Saxony. Which traps are<br />

defective and how high are the costs<br />

caused by defective steam traps? The apprentices<br />

used technology from the company<br />

Sonotec to assist them in answering<br />

these questions. The digital ultrasonic<br />

testing device supplied them with answers,<br />

which surprised everyone.<br />

Paper has been produced at Penig<br />

Papierfabrik in Saxony since 1537. Today,<br />

approximately 100 employees are<br />

employed at the oldest paper mill still<br />

operating in Germany. The mill produces<br />

décor paper under the name Schoeller<br />

Technocell GmbH & Co. KG Werk Penig,<br />

which is part of the Felix Schoeller Group<br />

in Osnabruck, Germany. Décor paper is<br />

used primarily for furniture and floors.<br />

The machines are in operation<br />

around the clock, 350 days a year, and<br />

consume 110,000 MWh annually. For<br />

this reason, Schoeller is searching for<br />

new ways to save energy.<br />

- We want to use 2 percent less primary<br />

energy every year in relation to<br />

production volume and the base year<br />

2012. New ideas are repeatedly needed<br />

to achieve this goal, says Rico Eidam,<br />

the Technical Director and Energy Manager<br />

at the paper mill.<br />

The apprentices are giving a<br />

boost to energy management<br />

To achieve its energy goals, the paper mill<br />

is getting its own workforce involved. The<br />

company has been training energy scouts<br />

since 2016. Rico Eidam remarks, ‘With<br />

this qualification scheme, we want to get<br />

our apprentices enthusiastic about the<br />

topic of energy efficiency, and of course,<br />

we also want to discover new ways of<br />

saving energy’. The apprentices Franz<br />

Weber and Martin Becher uncovered<br />

potential ways of saving energy by regularly<br />

testing steam traps. In 2018 they<br />

were both awarded a prize with their project<br />

titled ‘Steam traps as an important<br />

component in energy efficiency’.<br />

Equipment<br />

for steam trap<br />

testing: Digital<br />

ultrasonic device<br />

SONAPHONE<br />

with a broadband<br />

temperature and<br />

structure-borne<br />

sound sensor<br />

32 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

Temperature<br />

measurement with a<br />

combined structure-borne<br />

sound and temperature<br />

sensor BS20<br />

About SONOTEC<br />

After the<br />

temperature<br />

is taken and<br />

the ultrasound<br />

is recorded,<br />

photos, voice<br />

memos and<br />

comments on<br />

each test point<br />

can be added.<br />

FOUNDED IN 1991, nowadays SONO-<br />

TEC GmbH is a leading specialist in<br />

ultrasonic measurement technology<br />

solutions. With more than 170<br />

employees, the technology company<br />

based in Halle (Saale) in the heart of<br />

Germany develops and manufactures<br />

customer-specific ultrasonic transducers<br />

and sensors as well as testing<br />

equipment and measuring technology<br />

solutions for a wide variety of industries.<br />

These range from medical technology<br />

and the chemical and pharmaceutical<br />

industries to engineering and<br />

plant construction and non-destructive<br />

testing.<br />

Martin Becher, an industrial mechanic<br />

in his third year of apprenticeship, explains,<br />

‘After we completed several modules<br />

on the topics of energy efficiency,<br />

project work and working with measuring<br />

devices at the Chamber of Industry and<br />

Commerce (IHK) in Dresden, we were<br />

given the task of implementing a practical<br />

energy efficiency project in our company.<br />

After conducting research and consulting<br />

with the Energy Manager, the two<br />

apprentices decided to carefully examine<br />

the steam traps at the power station.<br />

- Defective steam traps can lead to unscheduled<br />

downtime and higher energy<br />

consumption. By regularly testing the<br />

traps, repairs and replacements can be<br />

planned better. Energy costs for steam<br />

production can also be significantly lowered,<br />

which we demonstrated in our project,<br />

explains Franz Weber, an electronics<br />

technician in his fourth apprenticeship<br />

year.<br />

The paper mill primarily requires<br />

steam during the drying process, where<br />

residual water from the paper is evaporated.<br />

The décor paper web runs through<br />

the labyrinth of 30 drying cylinders in the<br />

paper machine. At the end of the process,<br />

the finished paper contains 7 to 8 percent<br />

residual moisture. Experts assume that<br />

around 15 to 20 per cent of the steam<br />

produced is lost as a result of leaky steam<br />

traps. This calculation is an example<br />

which illustrates the costs: A leak with a<br />

diameter of only 5 mm leads to a loss of<br />

5 bar of pressure and 65 kg of steam per<br />

hour, which means approx. 550 t are lost<br />

per year (at a rate of 8,400 operational<br />

hours annually). With production costs<br />

of €20/t , this loss can add up to nearly<br />

11,000 Euros per year.<br />

When testing the steam trap, the<br />

energy scouts used technology from<br />

the company Sonotec to assist them. Is<br />

the steam trap working correctly or is it<br />

defective? The digital ultrasonic testing<br />

device Sonaphone delivered the answer to<br />

this question.<br />

Combined ultrasonic and<br />

temperature testing<br />

- Up until now, we have not had much<br />

experience with steam and condensate<br />

systems. At first, we had to familiarise<br />

ourselves with the topic and we attended<br />

a one-day training session at Sonotec,<br />

Martin Becher explains,<br />

During the session, the two energy<br />

scouts learned, among other things, about<br />

how to distinguish between intact and<br />

defective traps using audio samples. Depending<br />

on the design, a functioning trap<br />

opens and closes continuously or discontinuously<br />

and it produces characteristic<br />

ultrasound signals during this process.<br />

They can be recorded and analysed with<br />

the digital ultrasonic testing device<br />

SONAPHONE, the LevelMeter App, and<br />

the broadband ultrasonic and temperature<br />

sensor BS20. The theory was then<br />

put into practice back at Penig.<br />

A section with 28 thermal and float<br />

condensate drains were supposed to be<br />

analysed. All of the steam traps in the device<br />

were recorded and were set up as test<br />

points with an image, number and type.<br />

Then the energy scouts plugged the BS20<br />

sensor into the device and began testing.<br />

Initially, the temperature of the trap<br />

was measured at the inlet and outlet.<br />

1/<strong>2019</strong> maintworld 33


PARTNER ARTICLE<br />

The apprentices Franz Weber (left) and<br />

Martin Becher (right) from Peniger<br />

Papierfabrik were awarded a prize for<br />

their project ‘Steam traps as an important<br />

component for energy efficiency’.<br />

The temperature can determine, for example,<br />

if the steam trap has the operating<br />

temperature expected or if it tends to be<br />

too cold (condensate backup) or too hot<br />

(leaky) depending on the system’s pressure.<br />

The difference in temperature is<br />

assessed at the inlet and outlet depending<br />

on the operating principle of the trap.<br />

An evaluation of the steam trap can be conducted on site or later at your computer using<br />

DataViewer software. The report can be exported as a CSV or PDF file for documentation<br />

purposes.<br />

The condition assessment<br />

requires experience<br />

Afterwards, the two apprentices recorded<br />

the ultrasonic signal with a broadband<br />

structure-borne sound sensor using a<br />

frequency range of 20 to 100 kilohertz.<br />

There were no problems during testing<br />

and it was also possible to conduct the<br />

tests while the equipment was in operation.<br />

They selected the measuring intervals<br />

in such a way that the steam trap had<br />

circulated and drained at least once. An<br />

interval of approximately one minute was<br />

used for the float condensate drain and an<br />

interval of about three minutes was used<br />

for the thermal drain.<br />

The emission of an acoustic signal on<br />

the display in the form of a spectrogram<br />

proved to be helpful for their subsequent<br />

evaluation. The characteristic sound<br />

changes of defective steam traps can be<br />

34 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

distinguished immediately from the<br />

characteristic sounds of intact traps.<br />

‘Initially, we recorded the signal from a<br />

new trap which was very likely working<br />

properly. Then we were able to compare<br />

the recording with the other recordings<br />

and could draw some conclusions about<br />

which traps were defective. This also involves<br />

having a little experience.’<br />

During the testing process, the two<br />

apprentices used the LevelMeter App.<br />

After recording temperature and ultrasound,<br />

they could add photos, voice<br />

memos and comments on each test<br />

point. Franz Weber says, ‘Handling the<br />

testing equipment is really very intuitive<br />

and easy; it is similar to using a smartphone.<br />

Once we were finished, we could<br />

create a report with just a few clicks.’<br />

50 percent of the traps<br />

were defective<br />

At the end of the case study, everyone<br />

was surprised about the results of the<br />

tests. Fifty percent, i.e. 14 of the 28 traps,<br />

proved to be defective.<br />

- If we assume that one defective trap<br />

costs us about 4,000 Euros per year, we<br />

can save around 48,000 Euros alone<br />

in this section by replacing the traps.’<br />

The last defective traps will be replaced<br />

during the next downtime. The Energy<br />

Manager reports, ‘The temperature of<br />

the condensate has dropped considerably<br />

since we changed the first traps, Rico Eidam<br />

states.<br />

In the future, all of the steam traps in<br />

Peniger’s factory will be recorded and<br />

tested on a regular basis. The scheduled<br />

preventative maintenance will include<br />

monitoring the condition of the traps<br />

every six months. Moreover, the team<br />

also plans to use the Sonaphone for other<br />

maintenance tasks. For example, they<br />

can use the digital testing device to detect<br />

leakages in the compressed air systems<br />

and to monitor the condition of roller and<br />

ball bearings. Additionally, the testing<br />

device is suitable for inspecting partial<br />

discharges in electrical equipment.<br />

When it comes to saving energy,<br />

Peniger has taken the lead. The energy<br />

scouts received an award for their project<br />

‘Steam traps as an important component<br />

for energy efficiency’ in a competition<br />

sponsored by the ‘Energy Transition and<br />

Climate Protection’ initiative for mediumsized<br />

companies in Saxony. ‘We, of course,<br />

are proud of this achievement. Up until<br />

now, we have been able to exceed our goal<br />

for saving energy every year. This type of<br />

project is an important component for<br />

achieving our goal and it raises the awareness<br />

of this issue among all our staff.<br />

SONAPHONE areas<br />

of application<br />

• Leak detection and evaluation<br />

• Detection of partial discharges<br />

• Condition monitoring<br />

• Steam trap testing<br />

PRESS CONTACT:<br />

Stephanie Moczigemba<br />

SONOTEC Ultraschallsensorik<br />

Halle GmbH<br />

Nauendorfer Strasse 2<br />

06112 Halle (Saale), Germany<br />

Tel: +49 (0)345 13317-822<br />

E-Mail: s.moczigemba@sonotec.de<br />

ULTRASONIC TESTING DEVICE<br />

Leak Detection<br />

Condition Monitoring<br />

Electrical Inspection<br />

Steam Trap Testing


LEADERSHIP<br />

Developing the Leadership<br />

Mindset: Set your Mind,<br />

Manage your Destiny<br />

In the time it takes you to<br />

read this article, I hope to<br />

forever change how you<br />

think and act. A lofty goal<br />

for 1,638 words, right?<br />

No pressure. How is this<br />

possible? By helping you<br />

to develop an unbreakable<br />

perspective that is the<br />

key source of success for<br />

modern leaders. Whoever<br />

you are, whatever your<br />

situation, you will benefit<br />

from this powerful<br />

mindset. 1,574 words to<br />

go; let’s get started.<br />

36 maintworld 1/<strong>2019</strong><br />

THOMAS J. FURNIVAL,<br />

Director of<br />

Training Services,<br />

MARSHALL<br />

INSTITUTE, INC.<br />

MINDSET IS A SUPERPOWER<br />

INGREDIENT IN SUCCESS.<br />

GREAT LEADERS TODAY are viewed as<br />

champions of the right things, for the<br />

right reasons. They are advocates and<br />

catalysts for important causes that benefit<br />

the greater good. They earn, rather<br />

than inherit, their leadership mantle by<br />

building trust and acting consistently<br />

with integrity. Leadership can be hard to<br />

succinctly define but easy to recognise.<br />

Here are some of my favourite quotes<br />

that summarize some key characteristics<br />

of modern leadership:<br />

• Leadership is the capacity to<br />

translate vision into reality. -<br />

Warren G. Bennis<br />

• The greatest leader is not neces<br />

sarily the one who does the greatest<br />

things. He is the one that gets the<br />

people to do the greatest things. -<br />

Ronald Reagan<br />

• Leadership is an achievement of<br />

trust - Peter Drucker<br />

• The function of leadership is to produce<br />

more leaders, not more followers.<br />

- Ralph Nader<br />

• Before you are a leader, success is all<br />

about growing yourself. When you<br />

become a leader, success is all about<br />

growing others - Jack Welch


LEADERSHIP<br />

• Leaders should be role models and<br />

walk the walk - Gary Vaynerchuck<br />

• As we look ahead into the next<br />

century, leaders will be those who<br />

empower others. - Bill Gates<br />

• The supreme quality of leader-ship<br />

is integrity. - Dwight D. Eisenhower<br />

The SuperPower of<br />

Perspective<br />

What is a mindset and why it important?<br />

My own father answered both<br />

questions with a phrase he mentioned<br />

at several pivotal points in my youth,<br />

“Your attitude determines your altitude”.<br />

My definition of mindset is the<br />

orientation of key beliefs that act as<br />

an internal compass directing how we<br />

think and act. Its influence is so strong<br />

that it ultimately selects the coordinates<br />

to our life's journey and destination.<br />

Take a second or two to pause and<br />

reflect about the power of those words.<br />

You already know it to be true. You<br />

have known people with great attitudes<br />

who seemingly attract a steady stream<br />

of happiness and success, and alternatively,<br />

you have known an Eeyore<br />

(Winnie the Pooh) who attracts constant<br />

gloom.<br />

Mindset is so important that it is<br />

hard to overstate. Because mindset is<br />

a superpower ingredient in success, it<br />

is valuable and applicable to all of us,<br />

regardless of job title, industry, department,<br />

or company.<br />

Leadership vs. non-leader<br />

mindset<br />

To explore how the leadership<br />

mindset is different from the<br />

non-leader mindset we are going<br />

to cover seven belief areas. We<br />

will reflect on the differences in<br />

perspective between leaders and<br />

non-leaders. As you read these perspectives<br />

consider the life-long impact<br />

of holding these two different<br />

mindsets. Think about the different<br />

career paths, experiences, and<br />

destinations two young hires at the<br />

same company would travel after<br />

40 years of working with these two<br />

mindsets.<br />

Key Beliefs Leadership Mindset Non-Leader Mindset<br />

Purpose<br />

Potential<br />

Motivation<br />

Leaders view all that they do and all that others do with an<br />

understanding of the task’s higher purpose. They see alignment with all<br />

activities and the big picture. They view no value-added task as too small<br />

or unimportant.<br />

Leaders see greater potential in situations, in themselves, and in other<br />

people, and have a positive outlook on what’s possible.<br />

The perspective on potential is epitomised by Henry Ford’s powerful<br />

statement, “Whether you think you can, or think you can’t - you’re right.”<br />

Leaders are fuelled by collective achievement and sustained by internal<br />

motivation, not external sources.<br />

Although they appreciate recognition, it is not a driving force of their<br />

achievement.<br />

Non-leaders tend not to identify or reflect on the higher<br />

purpose of tasks. They are also less likely to visualise the<br />

holistic and system impact of tasks, resulting in viewing them<br />

with less value.<br />

They are often less optimistic about what is possible. They<br />

are content with the status quo and less interested in, and<br />

attracted by, messages of growth and improvement.<br />

They are more often motivated by external sources such as<br />

financial rewards and personal, individual recognition.<br />

They receive fulfilment from individual achievement, and<br />

vie for individual recognition rather than shared team<br />

recognition.<br />

Responsibility<br />

Capability<br />

Change<br />

Leaders accept more responsibility than what is given to them. They take<br />

on more responsibility to advance the cause and to support their team<br />

whenever needed.<br />

They do what is needed to complete tasks or accomplish goals.<br />

Leaders know that their capabilities and intelligence are not fixed at<br />

birth, and they take active control over self-development inside and<br />

outside of the workplace.<br />

Although they are optimistic about their potential, they are firmly<br />

grounded in reality and have an accurate inventory of their own<br />

strengths and shortcomings.<br />

They actively support others in growing their capability and reaching<br />

their potential.<br />

This perspective is called a Growth Mindset, and was defined and<br />

brilliantly explained by Carol S. Dweck in her book Mindset – The New<br />

Psychology of Success.<br />

Not only do leaders expect change, they anticipate it, and successfully<br />

adapt to it.<br />

They view external change as opportunities. And they know how to<br />

influence others with integrity to successfully navigate change and<br />

turbulent times.<br />

Leaders view both failure and success as outcomes to learn from.<br />

They are less willing to work beyond their inherited<br />

responsibilities.<br />

Although they may accept greater responsibility for more<br />

pay, they are less likely to take initiative to do what’s needed<br />

to achieve team goals.<br />

They view their capability and the capability of others as<br />

something that is more fixed and limited. As a consequence<br />

they view self-development and learning as less important.<br />

They tend to notice others’ shortcomings rather than their<br />

strengths and potential.<br />

This perspective is called a Fixed Mindset, and is also covered<br />

by Carol S. Dweck in her book Mindset – The New Psychology<br />

of Success.<br />

They are more sceptical of change, sometimes even outright<br />

fearful of it. They are less able to find the opportunities in<br />

change and think more about how change will negatively<br />

impact them.<br />

They are happier in homeostasis.<br />

They view outcome as very important to their sense of self.<br />

Outcomes<br />

They understand that successes are achieved by the efforts of many, and<br />

ultimately sustained by creating the processes and systems.<br />

They celebrate successes as a team.<br />

They also understand that failures should be dissected for learnings and<br />

these learnings should be understood by the team. They also ensure that<br />

processes and systems are updated to eliminate these future ‘failures’.<br />

In their mind, a successful outcome means they are<br />

successful, an unsuccessful one means they are a failure. They<br />

tend not to learn from outcomes and then do not adjust or<br />

change to avoid similar outcomes in the future. This results<br />

in them continuing to tie their self-worth to outcomes.<br />

Ultimately they view the overall journey and learnings as the most<br />

important experience. Achievements are simply important milestones on<br />

the journey.<br />

1/<strong>2019</strong> maintworld 37


LEADERSHIP<br />

Protect...<br />

Be aware of the people and factors affecting<br />

your mindset, positively and<br />

negatively. Jim Rohn said, “You are the<br />

average of the 5 people you spend most<br />

time with.” Who are you the average of?<br />

If they are not people you admire and<br />

want to emulate as leaders, then it could<br />

be time to think about making some substitutions.<br />

Conversely, think about how you<br />

impact your 5 people. Do you bring the<br />

average up or down? Take some time to<br />

do an honest inventory of your habits.<br />

Keep up with habits that reinforce the<br />

mindset you want to protect, and eliminate<br />

all others.<br />

...and Develop<br />

When you are surrounded by the right<br />

people, you can focus your efforts on developing<br />

your leadership.<br />

Consider the following:<br />

- Practice: To effectively adjust your<br />

behaviour you first must re-position<br />

your perspective on the key beliefs<br />

of the leadership mindset (purpose,<br />

potential, motivation, responsibility,<br />

capability, change and outcomes).<br />

Identify moments that will allow you to<br />

apply them frequently and consistently.<br />

38 maintworld 1/<strong>2019</strong><br />

- Self-audit: Set up a daily or weekly<br />

audit schedule to assess your behaviours<br />

and mindset. Review your recent<br />

behaviours and actions against the<br />

leadership elements outlined above.<br />

VIEW YOUR MINDSET<br />

AS ONE OF YOUR MOST<br />

POWERFUL TOOLS.<br />

Take note of where you are aligned and<br />

misaligned. Understand the causes of<br />

both. This is a learning opportunity.<br />

Take note of any changes you observe<br />

in how people are interacting with you.<br />

Have frosty relationships warmed a<br />

little?<br />

- Ask for feedback: Ask your peers,<br />

boss, and team pointed questions about<br />

your behaviours and performance. For<br />

example, you could ask:<br />

• “What positive changes in my<br />

behaviour and performance have<br />

you noticed in the last month?<br />

• “What behaviours of mine do you<br />

believe prevent me from being a<br />

better leader?<br />

If you have strong relationships<br />

with these people they should give<br />

you more candid and insightful<br />

feedback that you can reflect on, and<br />

compare against your own perception<br />

of your leadership performance.<br />

This feedback should inform and<br />

improve your practice. Remember,<br />

practice doesn’t make perfect; perfect<br />

practice makes perfect. Seek<br />

feedback to make your practice more<br />

valuable.<br />

I sincerely hope that this article<br />

has excited you enough to leverage<br />

the superpower of the leadership<br />

mindset. Armed with this knowledge,<br />

you have the potential to change how<br />

you think and act forever.<br />

Before we go, answer this great<br />

question posed by Robert Goffee and<br />

Gareth Jones, “Why should anyone<br />

follow you?” We will all have our own<br />

answers, but in general people will<br />

follow you if they trust you. And their<br />

trust is determined by consistent<br />

alignment with your intentions, your<br />

words, and your actions. Your mindset<br />

influences all of these things.<br />

View your mindset as one of your<br />

most powerful tools. Protect it, develop<br />

it, and you'll be amazed by the<br />

journey it takes you on.


Data Collector<br />

Detect, Measure, Analyze<br />

Ultrasound and<br />

Vibration<br />

Ultrasound Soluons<br />

sdtultrasound.com<br />

Scalable<br />

Multi-technology<br />

Multi-platform<br />

UAS4.0<br />

Analysis Software<br />

APPLICATIONS<br />

MECHANICAL<br />

Detect defects in<br />

any mechanical<br />

system.<br />

LEAKS<br />

Find pressure and<br />

vacuum leaks in<br />

noisy conditions.<br />

LUBRICATION<br />

Avoid over/under<br />

lubrication. Grease<br />

bearings right.<br />

ELECTRICAL<br />

Inspect medium and<br />

high voltage systems<br />

for arcing, tracking<br />

and corona.<br />

VALVES<br />

Asses valve<br />

tightness<br />

STEAM<br />

Find faulty steam<br />

traps and leaking<br />

components<br />

HYDRAULICS<br />

Troubleshoot any<br />

hydraulic system<br />

for passing and<br />

blockages.<br />

TIGHTNESS<br />

Determine the<br />

tightness of any<br />

enclosed volume


PARTNER ARTICLE<br />

OPERATOR ESSENTIAL<br />

CARE (OEC) ROUTES<br />

It is said that, “Maintenance is Managed by<br />

Managing Backlog”. Truer words were never spoken.<br />

Improvement in the management of maintenance leads<br />

to lower maintenance costs, more operating hours,<br />

increased safety and higher equipment reliability.<br />

So, the question is, how do we generate backlog to<br />

improve the management of maintenance?<br />

TERRY TAYLOR<br />

CMRP<br />

Senior Consultant,<br />

IDCON INC.,<br />

t.taylor@idcon.com<br />

THE SIMPLEST definition for Backlog is –<br />

work that needs to be done in the future.<br />

Often an organization does not have its<br />

“True Backlog” identified and documented.<br />

We usually know this because<br />

of the amount of Reactive Maintenance<br />

Work that is taking place. We also see this<br />

when the Open Work Order List contains<br />

very little work that would fall into the<br />

category of Backlog, that is, work (corrective)<br />

that needs to be done in the future.<br />

How can the organization address the<br />

problem?<br />

We begin with the Preventive Maintenance<br />

(PM) program, where OEC can be<br />

an integral part. This is where the problem<br />

as to why there is little to no Backlog<br />

is addressed. The first point of contact<br />

for detecting problems early resides with<br />

the equipment operators. It should be no<br />

surprise as to why equipment operators<br />

are the first line of defense in early detection;<br />

they are tending to the equipment<br />

every hour it’s in operation. Detecting<br />

problems early and reporting them gives<br />

maintenance the opportunity to plan and<br />

scheduled the corrective repairs.<br />

You may be wondering how to engage<br />

the operators to do OEC. There are 3 key<br />

steps to take:<br />

• First, build (document) the Operator<br />

Essential Care (OEC) routes.<br />

• Second, establish the training required<br />

for the operators to be able<br />

to detect these problems early.<br />

• Third, determine the KPIs that<br />

should be used to measure the results<br />

of the OEC routes.<br />

40 maintworld 1/<strong>2019</strong><br />

STEP 1 –<br />

Building the OEC Routes<br />

A Best Practice PM program consists of<br />

these elements -<br />

PM – Preventive Maintenance<br />

• EC – Essential Care<br />

• CM – Condition Monitoring<br />

• Objective Measurements<br />

• Subjective Measurements<br />

Essential Care (EC) – For example;<br />

Lubrication, balancing, alignment, oil,<br />

filters, adjustments, cleaning, operating<br />

correctly – The things you do to Prevent<br />

Failures<br />

Condition Monitoring (CM) – Objective<br />

methods such as Vibration, Thermography,<br />

Oil Analysis, together with<br />

subjective checks, meaning, look, listen,<br />

feel, smell, etc.- CM are all the things<br />

you do to Detect Failures<br />

Although various disciplines (Mechanical,<br />

Electrical, instrumentation<br />

and operations) are accountable for the<br />

many tasks associated with a comprehensive<br />

PM program, it is with Operators<br />

that this list of tasks can begin.<br />

Operators are responsible for operate<br />

the equipment correctly in order to


PARTNER ARTICLE<br />

avoid equipment failures. This element<br />

of OEC is often forgotten. This article<br />

focuses on the inspection routes, but<br />

keep in mind correct operation is often<br />

the most important factor operations<br />

can contribute towards equipment reliability.<br />

Operators make routine rounds on<br />

the equipment in their area(s) of responsibility<br />

and it within these rounds<br />

where you can add certain PM tasks to<br />

the operator’s list of duties. These PM<br />

tasks are normally very simple, easy to<br />

do and require very little training. But<br />

what exactly are these tasks and how are<br />

task lists developed?<br />

THIRD –BUILD A SPREADSHEET WHERE<br />

YOU CAN BREAKDOWN THE ASSETS<br />

INTO THEIR VARIOUS COMPONENTS.<br />

After breaking each asset down into<br />

its components, list these on a spreadsheet.<br />

The list of assets should be in a<br />

logical order as the operators go from<br />

one asset to the next. There will be<br />

OEC tasks associated with each component.<br />

So, leave some lines on the<br />

spreadsheet for these OEC tasks. This<br />

is more fully explained in the next<br />

step. Below is an example of a partial<br />

spreadsheet for the Equipment and<br />

Components ››<br />

Floor Equipment Component<br />

4th Floor D1 Washer Motor<br />

4th Floor D1 Washer Omega Coupling<br />

4th Floor D1 Washer Speed Reducer<br />

4th Floor D1 Washer Speed Reducer<br />

4th Floor D1 Washer Speed Reducer<br />

4th Floor D1 Washer Speed Reducer<br />

4th Floor D1 Washer Grid Coupling<br />

4th Floor D1 Washer Drive Worm Gear<br />

4th Floor D1 Washer Drive Gear Case<br />

4th Floor D1 Washer DO Drive Gear Case<br />

4th Floor D1 Washer DO Drive Gear Case<br />

4th Floor D1 Washer Drum Seals<br />

FIRST – PICK AN “AREA” FOR A ROUTE(S)<br />

The “area” would be associated with an<br />

operator’s area of responsibility. Within<br />

the area are many assets consisting of different<br />

components. It is the components<br />

that you want the OEC tasks to focus on.<br />

Example: For a Bleach Plant in a Pulp<br />

Mill consisting of many floors, the areas<br />

may be broken down by floor. In a Paper<br />

Mill, the areas may be broken down by<br />

function. A paper machine, may be broken<br />

down into the wet end, the dry end,<br />

and the winder.<br />

SECOND – BREAK EACH ASSET IN THE<br />

“AREA” DOWN INTO COMPONENTS.<br />

This exercise is the equivalent of<br />

breaking the elephant down into bitesized<br />

pieces. It is not the equipment<br />

that fails, it is a component that is a<br />

part of the equipment that fails and<br />

causes the equipment to stop.<br />

For example: A conveyor belt will be<br />

part of an OEC route. To begin breaking<br />

it down into components, have a<br />

diagram of the entire conveyor and<br />

identify everything you want to include<br />

as part of the OEC route. One area<br />

would be the “drive (or head) pulley”<br />

this would include the motor, gearbox,<br />

couplings, pulley, pulley bearings and<br />

holdback. Another area would be the<br />

“conveyor structure” which might<br />

include the idlers, walkways, the structure<br />

itself, take-up, etc. Continue this<br />

exercise until all of the components<br />

are identified. The point is, to not miss<br />

anything in the “area” you have identified<br />

as being part of the OEC route.<br />

You might also refer to the Equipment<br />

Register or Functional Location and<br />

the hierarchy in your CMMS. And finally,<br />

confirm the list of components<br />

by visual verification.<br />

FOURTH - POPULATE THE SPREADSHEET<br />

WITH THE OEC TASKS FOR THE COMPO-<br />

NENTS<br />

Now it’s time to decide the tasks operators<br />

will do as a part of their OEC routes.<br />

This is where a facilitator or an appointed<br />

“team leader” will assist leading what<br />

is best described as a very tedious exercise<br />

in populating the spreadsheet. Don’t<br />

underestimate how difficult this might<br />

be. Expect a great deal of discussion as<br />

you address each component.<br />

A time saver is to address common<br />

components ahead of time. So, if the<br />

component is an AC motor, the tasks<br />

that an operator would do is decided<br />

early on and a list of those tasks are used<br />

each time that common component<br />

comes up on the list. Here is a short list<br />

of common components in a pulp mill<br />

that could be addressed early, and “templates”<br />

made for these and their associated<br />

OEC tasks –<br />

• AC Motors<br />

• Centrifugal Pumps<br />

• Couplings<br />

• Gear Boxes<br />

• Agitators<br />

The OEC tasks are often executed more<br />

frequently, non-intrusive and take a very<br />

short period of time to execute. But what<br />

is documented for the tasks are very important<br />

because these become the actual<br />

task descriptions that the operators will<br />

see. For example –<br />

• “Check Motor” is a poor task<br />

description<br />

• “Check the temperature of the<br />

motor at the mid-point (Black<br />

Target) of the housing” is a<br />

much more descriptive task.<br />

It is vital tasks are written descriptively<br />

so the operators will know exactly what<br />

to do. Many checklists contain brief and<br />

inadequate descriptions for the tasks<br />

that need to be executed. The example<br />

below shows a few inadequate task descriptions<br />

from a PM checklist.<br />

1 INSPECT & ADJUST FUN & ALTERNATOR BELTS<br />

2 LUBRICATE FAN & PULLEY BRG´S<br />

3 LUBRICATE UNIVERSAL JOINTS<br />

4 INSPECT HOUR METER<br />

5 INSPECT ALL GAUGES, INDICATORS & ALARMS<br />

6 INSPECT ALL CAB SEALS<br />

7 INSPECT & OR REPLACE CAB AIR FILTERS<br />

8 SAMPLE WINCH OIL IF APPLICABLE<br />

9 INSPECT EITHER STARTING AID CANSTERS<br />

10 SAMPLE & CHANGE ENGINE OIL & FILTERS<br />

11 INSPECT & ADJUST BATTERY ELECTOLYTE<br />

12 INSPECT & ADJUST COOLING SYSTEM<br />

13 INSPECT PRECLEANER<br />

14 CHANGE FUEL FILTERS<br />

15 INSPECT PRIMARY AIR ELEMENT<br />

16 INSPECT SECONDARY AIR ELEMENT<br />

17 INSPECT WATER PUMP WEEP HOLE<br />

18 CHANGE COOLING ELEMENT<br />

19 SAMPLE FINAL DRIVERS<br />

20 INSPECT TRACK ADJUSTMENTS<br />

21 INSPECT TRACK WEAR<br />

22 INSPECT ROLLER & IDLER SEALS<br />

23 INSPECT ROLLER & IDLER FOR WEAR<br />

24 INSPECT SPROCKET SEGMENT WEAR<br />

25 INSPECT HYDRAULIC CYLINDERS<br />

1/<strong>2019</strong> maintworld 41


PARTNER ARTICLE<br />

The task descriptions must be written<br />

in such a way that no matter whom<br />

the operator is, no matter what they<br />

know or don’t know, the task description<br />

is detailed enough so there no reason for<br />

the operators to not do an adequate job<br />

on each respective task. These tasks are<br />

usually done on-the-run while the equipment<br />

is operating. That is, no shutdown<br />

of the equipment is required to execute<br />

the OEC tasks.<br />

Here is an example of good task descriptions<br />

for an operator on an OEC<br />

spreadsheet ››<br />

Equipment Component PM Task Description<br />

HW HD Tower Motor Measure vibrations of motor with vibration pen at designated locations.<br />

HW HD Tower<br />

HW HD Tower<br />

Motor<br />

Motor<br />

Check temperature of bearings with heat gun by<br />

scanning for highest temperature.<br />

Check temperature of windings with heat gun by<br />

scanning for highest temperature.<br />

HW HD Tower Motor Check general cleanliness of motor, including motor shroud.<br />

HW HD Tower Centrifugal Pump Check oil level in housing through the sight glass.<br />

HW HD Tower Centrifugal Pump Visually inspect seal water for exiting flow.<br />

HW HD Tower Centrifugal Pump Visually inspect for loose bolts in pump to base assembly.<br />

HW HD Tower Centrifugal Pump Check pump vibration with vibration pen at designated locations.<br />

The most difficult part in building the<br />

list of tasks for the operators is deciding<br />

where to draw the line on what is included<br />

in the OEC routes and what tasks<br />

others will do as a part of the overall PM<br />

program. These other tasks would be<br />

executed by the mechanics, electricians,<br />

instrument techs and contractors. These<br />

tasks are usually more technical in nature<br />

and/or require that the equipment<br />

is shutdown or deenergized in order to<br />

complete the tasks.<br />

Below is an example of other fields<br />

in the spreadsheet that should be populated<br />

››<br />

• Frequency – How often you<br />

want to execute each particular<br />

task<br />

• Frequency Unit – This is normally<br />

Date-Based such as daily,<br />

weekly, monthly, quarterly,<br />

annually. For OEC tasks, daily<br />

and weekly are the most often<br />

used frequency units.<br />

• Resource – Simply the Craft<br />

type and skill set required to<br />

do the task. For OEC tasks, this<br />

would always be the Operator.<br />

• Route – Answers the question,<br />

can the task be listed as a<br />

part of a Routine Route to be<br />

executed on a regular basis? It<br />

serves as a check and balance<br />

for the execution of the task.<br />

• Shutdown – Is it a requirement<br />

that the asset be shutdown<br />

to execute the task?<br />

• Existing PM – Does the task<br />

currently reside on any existing<br />

PM, for example in mechanical,<br />

electrical or instrumentation<br />

PM’s. If so, it needs to be decided<br />

whom does what task to<br />

balance the PM program.<br />

Frequency<br />

Frequency<br />

Unit<br />

Resource<br />

Route<br />

Y or N<br />

Shutdown<br />

Y or N<br />

Existing PM<br />

Y or N<br />

Spare Strategy<br />

Y or N<br />

1 wk Mechanic Y N N Y<br />

1 wk Operator Y N N Y<br />

1 wk Mechanic Y N N Y<br />

1 M Contractor Y N Y Y<br />

6 M Oiler Y Y N Y<br />

1 M Mechanic Y N N Y<br />

1 wk Operator Y N N Y<br />

3 M Mechanic Y Y N Y<br />

3 M Mechanic Y Y N Y<br />

THE SPREADSHEET MAKES IT VERY SIMPLE TO BUILD THE<br />

ACTUAL ROUTES AND CORRESPONDING CHECKLISTS.<br />

• Spare Strategy – Is there a<br />

strategy in place that allows<br />

for the replacement of the<br />

part/component should it be<br />

necessary? If the answer is no,<br />

ask the question, should there<br />

be? This would not normally<br />

be required for any OEC task.<br />

• Reference Document – This<br />

field is to show the location<br />

of any reference documents<br />

that may be in a Technical<br />

Database. IDCONs Condition<br />

Monitoring Standards<br />

are often referenced here. An<br />

example is shown below –<br />

FIFTH – PRODUCE THE PM ROUTES AND<br />

CHECKLISTS<br />

The spreadsheet makes it very simple<br />

to build the actual routes and corresponding<br />

checklists. The data can be<br />

filtered so that it is sorted as desired<br />

and then the routes are created with all<br />

of the tasks for the assets.<br />

Sorting may be by the operating<br />

floor, the area, the equipment, the frequency,<br />

etc. It can be sorted any way<br />

that is desired to see the inspection<br />

points in a list. This can be a very long<br />

list of tasks for the OEC routes, so it<br />

requires a strategy for deploying those<br />

tasks.<br />

For example: The OEC spreadsheet<br />

for Weekly on-the-run tasks has 210<br />

inspection tasks. If this was given to<br />

the operators all at once they might be<br />

overwhelmed. But a strategy to break<br />

it down by day and shift, assuming 3<br />

shifts per day, makes this only 10 tasks<br />

per shift.<br />

Next, address how the tasks will be<br />

communicated to the operators and<br />

how they respond when they have in-<br />

42 maintworld 1/<strong>2019</strong>


PARTNER ARTICLE<br />

formation to report back. This may be<br />

communicated on a hard copy form or it<br />

may be addressed with a data-logger. Either<br />

system works but it is a big decision.<br />

For hard copy formats, a “Template”<br />

needs to be created for the checklists.<br />

For a data-logger type system there are<br />

several options. But whichever system<br />

is used, they both need to have a good<br />

way to handle the feedback from the<br />

operators. It is the early detection and<br />

reporting of a problem that is critical.<br />

STEP 2 –<br />

Training Operators<br />

for OEC Routes<br />

Training operators to execute OEC<br />

routes is usually very simple. The main<br />

point of the training is operators understand<br />

the importance of detecting<br />

problems early. And once a problem is<br />

detected, then it must be reported ASAP.<br />

Motor - AC<br />

CMS100R<br />

Condition Monitoring Standards<br />

Basic Principle<br />

FIRST – INSPECTION TOOLS<br />

Depending on where the line was drawn<br />

on what the operators will do on an OEC<br />

route, you might have some inspection<br />

tools involved the need to be procured<br />

and that the end-users, in this case the<br />

operators, are trained how to use them.<br />

The inspection tools normally used in<br />

OEC are a vibration pen and a thermal<br />

recording device. The training on how<br />

to use these devices is usually very simple<br />

and is often provided free from the<br />

OEM when they are purchased. For a<br />

more in-depth Essential Care and Basic<br />

Inspection training, IDCON has training<br />

designed for Operators.<br />

SECOND – RUNNING THE ROUTES<br />

Running the routes is one-on-one training<br />

delivered by the trainer walking the<br />

route with the trainee. It is not only<br />

about how to execute each task listed but<br />

An Alternating Current (AC) motor has two major components, the stator and the rotor (see picture). The stator<br />

creates a rotating magnetic field. The rotating magnetic field acts on the rotor, causing it to spin due to the<br />

rotating magnetic torque.<br />

The rotating magnetic field from the stator is produced by the currents that are flowing through the stator<br />

windings. The stator windings have several “poles”. The poles are activated by the current at different times,<br />

causing the magnetic field to move (rotate). The rotor is built of a number of magnets. The rotor magnets react to<br />

the rotating magnetic field, and the rotor starts to rotate with the magnetic field.<br />

Picture Courtesy: Reliance motors<br />

it is more about having an awareness of<br />

everything going on around the person<br />

while running the route. This training<br />

can’t be effectively done in a classroom<br />

environment.<br />

THIRD – REPORT ON FINDINGS<br />

Detecting problems early is the real<br />

pay-off for doing OEC routes. When a<br />

problem is discovered then it must be<br />

reported. There must be a clear line of<br />

communication for getting these problems<br />

in the backlog and in the most efficient<br />

manner possible. The criticality of<br />

this step cannot be overstated.<br />

STEP 3 –<br />

Measuring & Managing<br />

the OEC Route Results<br />

The single most important measurement<br />

of how well the OEC routes are<br />

being executed is measuring the number<br />

of work requests or work notifications<br />

written as a result of the execution of the<br />

OEC routes. And this is not just when a<br />

problem is found that is tied to one of the<br />

OEC tasks. It is the early detection of any<br />

problem reported as a result of executing<br />

an OEC route. Most CMMS systems have<br />

a code that is put on the work request or<br />

work notification when it is created that<br />

signifies that it was created as a result of<br />

an OEC or PM route.<br />

The other KPI that should be measured<br />

is the OEC Route Compliance. It<br />

simply measures if the scheduled routes<br />

are being executed. Some CMMS systems<br />

can measure this for you and in<br />

other systems it may be a manual calculation.<br />

Operations management needs a<br />

workflow in how to manage and measure<br />

OEC. This typically includes a manager’s<br />

meeting where the workflow is agreed<br />

upon followed by on-the-job coaching to<br />

ensure that the practices are followed in<br />

the field.<br />

IDCON INC is a consulting company<br />

specializing in the field of reliability and<br />

maintenance management. IDCON<br />

has been an On-the-Job trainer, coach<br />

and facilitator of the assessment, development<br />

and implementation of PM<br />

programs (Including OEC) for over 40<br />

years worldwide in manufacturing and<br />

processing organizations.<br />

When you are ready to build your<br />

OEC Program and need a partner to help<br />

you focus on the development and implementation<br />

of your program contact<br />

IDCON INC.<br />

1/<strong>2019</strong> maintworld 43


MANAGEMENT<br />

Photos: Shutterstock<br />

How to<br />

Speed Up the<br />

Onboarding<br />

Process for<br />

New Maintenance<br />

Technicians<br />

Are your maintenance responsibilities growing due<br />

to company expansion, or perhaps your senior tech<br />

is retiring soon? Sooner or later, every maintenance<br />

manager must hire new technicians.<br />

BRYAN CHRISTIANSEN,<br />

Founder and CEO at<br />

Limble CMMS<br />

SINCE DOWNTIME is an unwanted consequence<br />

of the onboarding process,<br />

managers are continuously looking for<br />

ways to decrease the loss of productivity<br />

and shorten the time it takes to<br />

ramp up their new hire and get their<br />

productivity level up to par.<br />

There are several ways to circumvent<br />

the inevitable loss of time and<br />

output, and it starts with knowing your<br />

company’s own processes, understanding<br />

your training policies and assessing<br />

the quality of current staff. New team<br />

members will rely on getting the information<br />

they need to understand their<br />

new role and being set on a path to<br />

success.<br />

Even if the new member is coming<br />

from a similar position, there are still<br />

procedures and expectations and that<br />

are unique to your organization that<br />

can make or break your onboarding<br />

process and it could be the difference<br />

between setting up your new techs<br />

for success or NOT.<br />

Once hired, the new team members<br />

should be introduced to how things<br />

are done in the company and taught<br />

the various procedures and processes<br />

within the company. The faster this<br />

can happen, the sooner these new<br />

members can become productive and<br />

start actually adding value to the organization.<br />

In this article, we’ll discuss a few<br />

strategies you can use to speed up the<br />

process of onboarding new maintenance<br />

technicians.<br />

44 maintworld 1/<strong>2019</strong>


MANAGEMENT<br />

Senior technicians are typically assigned<br />

to take new techs under their wings to<br />

show them the ropes. The best way to<br />

impart best practices to a newly hired<br />

technician is to have them witness policies,<br />

procedures and the job itself in full action.<br />

The mentor system -<br />

Each One Teach One<br />

It is best to keep current staff well versed,<br />

up to speed and properly trained on policies,<br />

procedures and their own job requirements<br />

and responsibilities. This is<br />

especially true when current employees<br />

are tasked with helping new ones settle<br />

in.<br />

Senior technicians are typically assigned<br />

to take new techs under their<br />

wings to show them the ropes. The best<br />

way to impart best practices to a newly<br />

hired technician is to have them witness<br />

policies, procedures and the job itself in<br />

full action.<br />

When learning opportunities are created<br />

in an environment that is forgiving<br />

of mistakes, new techs will be able to<br />

grasp a full understanding and adopt the<br />

correct way to handle situations in the<br />

future. This will quickly bring new technicians<br />

up to speed with their roles while<br />

also helping them forge new relationships<br />

that will assist in their professional<br />

growth, instill confidence in their ability<br />

to perform their job and allow them to<br />

flourish into full functioning technicians.<br />

By pairing newly arrived techs with<br />

senior ones, managers also reduce their<br />

liability and minimize loss of productivity<br />

typically experienced when training<br />

new staff. This is also an opportunity<br />

to review company practices and its effectiveness.<br />

If there are holes in the way<br />

tasks are being executed, what better<br />

way to audit this than while new staff is<br />

being instructed on how and what to do<br />

within a task.<br />

Updating existing written procedures<br />

or even developing instructions for inclusion<br />

in an operating manual may be<br />

the last thing on someone’s mind but<br />

training new technicians will expose<br />

areas that can benefit from being written<br />

and formed into training documents<br />

for future technical onboarding. To take<br />

it a step further, these documents will<br />

become valuable tools when deciding to<br />

automate staff trainings and onboarding<br />

process.<br />

When pairing is done correctly, the<br />

level of productivity from the newly<br />

hired tech will increase exponentially.<br />

What it means to execute a mentor/<br />

mentee pairing correctly will differ from<br />

industry to industry, but a few main areas<br />

are a cornerstone to implementing a<br />

great onboarding foundation:<br />

1. Senior technicians should have<br />

demonstrated knowledge of his/<br />

her role and a history of carrying<br />

out tasks efficiently and to completion.<br />

2. Ensure the senior technician is a<br />

willing teacher capable of exercising<br />

the patience to explain processes<br />

in detail.<br />

3. Written procedures are updated or<br />

can be produced to be provided as<br />

reference materials so new technician<br />

can always go back to review.<br />

This is a critical step to self-sufficiency.<br />

The mentor is the new hire’s go-to person<br />

for understanding the company values,<br />

culture and their way of doing things. By<br />

ensuring that the new employee does<br />

not feel lost or overlooked, you set them<br />

up for success early on and reduce the<br />

chance of losing them to other companies.<br />

When implementing the mentor system<br />

in your team, you should include a<br />

formally documented set of responsibilities<br />

for the mentor, as well as the topics<br />

that they should cover over the first few<br />

weeks or months. It should be interactive,<br />

allowing both the employees to<br />

exchange tips and knowledge, as the new<br />

employee may also have ideas and techniques<br />

that are useful.<br />

The new employee can also give their<br />

feedback on how their onboarding process<br />

is going.<br />

Done right, this system can greatly<br />

speed up how quickly a new employee<br />

gets to the point where they can work<br />

without a special supervision.<br />

1/<strong>2019</strong> maintworld 45


MANAGEMENT<br />

Well-Defined Practices<br />

For any onboarding strategy to be effective,<br />

let alone accelerated, it is essential<br />

to have clearly defined Standard<br />

Operating Procedures, including a detailed<br />

procedure for maintenance. The<br />

documentation should outline the who,<br />

where, what and why of daily operations.<br />

This document should answer questions,<br />

provide clarity and lay the framework<br />

of every employees experience at<br />

work. This should serve as a reference<br />

guide that reduces mistakes, eliminates<br />

redundant questions and provides an<br />

opportunity for the technician to operate<br />

independent of others.<br />

To keep current, add the operational<br />

manual review to an annual schedule. As<br />

companies grow and evolve, especially<br />

with the introduction of advanced technology,<br />

the way things and people operate<br />

will change.<br />

For the newcomer, learning how<br />

things should be done becomes a piece<br />

of cake when the right set of rules and<br />

boundaries are clearly defined. Additionally,<br />

the new team members will<br />

learn the level of quality and performance<br />

expected of them.<br />

helpful tutorials, and fast and flexible<br />

customer support. That is why it is worth<br />

taking your time to find a system that is a<br />

good fit for your organization.<br />

ogies of Augmented Reality are helping<br />

to upskill and retrain employees in new<br />

technologies quickly and effectively. By<br />

utilizing AR training tools, employees<br />

have to spend less time in recalling instructions<br />

and to get live guidance from<br />

software, allowing them to learn in an interesting<br />

and engaging way. Augmented<br />

Reality training is proven to make trainees<br />

more efficient and accurate at their<br />

work, leading to improved outcomes in<br />

the company’s product quality and more<br />

cost savings.<br />

Conclusion<br />

Building a team of high-quality maintenance<br />

technicians is no easy feat.<br />

Delivering consistent performance and<br />

keeping employees motivated starts with<br />

an effective onboarding process that sets<br />

your maintenance technician on a path<br />

to success. To stay competitive in the<br />

current market, new maintenance technicians<br />

need to be brought up to speed<br />

and made productive as soon as possible.<br />

To ensure equipment is properly<br />

inspected and maintained, and failure<br />

rates are kept low, the new technicians<br />

need to understand the company policies<br />

and maintenance processes.<br />

DELIVERING CONSISTENT PERFORMANCE AND<br />

KEEPING EMPLOYEES MOTIVATED STARTS WITH<br />

AN EFFECTIVE ONBOARDING PROCESS.<br />

Having simple to use<br />

maintenance software<br />

If you are a step above the rest and you<br />

have taken steps to fully automate your<br />

operation or you are just thinking about<br />

it, ensure that your software can provide<br />

you with the functions needed to run<br />

your full operation.<br />

The software that your company uses<br />

for maintenance, whether it is developed<br />

in-house, or an off-the-shelf product, is<br />

central to your company’s operations.<br />

Over time, it becomes a repository of not<br />

just maintenance data, but can be moulded<br />

to reflect the business processes.<br />

Since your team members will be<br />

using this software on a daily basis, it is<br />

essential that they learn how to use it<br />

properly.<br />

If you are using a CMMS, ensure that<br />

it is intuitive, user-friendly and simple<br />

to use, so that your new technicians will<br />

have an easier time learning it. You do<br />

not want to end up in a situation where<br />

your new technicians spend more time<br />

logging their work or finding asset information<br />

than they are doing actual maintenance<br />

work.<br />

Good maintenance software should<br />

follow industry standard terminology,<br />

have an easy to use User Interface, a few<br />

On-the-Job training<br />

One of the most effective methods to accelerating<br />

your technician’s onboarding<br />

is to offer them on-the-job training. This<br />

not only makes them more productive<br />

faster, they also feel more valued, and remain<br />

engaged with the company.<br />

The training can either be provided<br />

by professional third-party trainers or by<br />

an experienced member of your maintenance<br />

team. This can also be a good<br />

time to assess your team’s learning needs<br />

and update the training curriculum as<br />

required.<br />

In the world of industrial construction<br />

and maintenance, the new technol-<br />

To foster a better learning environment<br />

and boost the pace of learning the<br />

ropes for your new maintenance techs,<br />

you can utilize the strategies outlined in<br />

this article, such as on the job training,<br />

having a simple to learn Maintenance<br />

Software, documenting well-defined<br />

processes and implementing a mentor<br />

system.<br />

46 maintworld 1/<strong>2019</strong>


The The The Uptimization Experts.<br />

What does<br />

DOWNTIME<br />

mean to you?<br />

marshallinstitute.com<br />

marshallinstitute.com


ASSET MANAGEMEMT<br />

How to Choose the<br />

Maintenance Strategy<br />

that Best Suits Your<br />

Company’s Needs?<br />

Corrective,<br />

Preventive,<br />

Reality-Based,<br />

Predictive<br />

and Prescriptive:<br />

The Right<br />

Maintenance<br />

Routine Does<br />

Matter A Lot<br />

RALITSA PEYCHEVA,<br />

technical content<br />

manager at<br />

Mobility Work<br />

IN THE FAST-PACED time of edge computing,<br />

machine learning and artificial intelligence,<br />

the industrial sector is constantly<br />

exposed to new maintenance trends.<br />

The evolution of maintenance routines<br />

is unsparingly reshaping the industrial<br />

world with one main objective: to impact<br />

plant’s profitability in the best possible<br />

way depending on company’s budget,<br />

size and industry.<br />

And even though some business owners<br />

have forgotten reactive and corrective<br />

interventions long ago and are continuously<br />

investing in new equipment to<br />

follow predictive and even prescriptive<br />

trends, others are still struggling to<br />

establish timely scheduled preventive<br />

plans. The decision which maintenance<br />

approach to follow is strictly individual<br />

and depends a lot on the company’s financial<br />

capability, ability and culture.<br />

Nowadays there are 5 common maintenance<br />

types and each of them features<br />

certain advantages and disadvantages.<br />

1. The Corrective / Reactive<br />

Maintenance Approach<br />

Corrective doesn’t replace reactive actions,<br />

but they are often put together<br />

because of their “unplanned, sporadic”<br />

nature and their objective to isolate and<br />

rectify a fault so that the failed equipment,<br />

machine, or system can be restored<br />

to its normal operable state. Corrective<br />

maintenance is carried out after<br />

failure detection, whilst reactive maintenance<br />

is performed after a breakdown<br />

so an asset can perform its intended<br />

function.<br />

The main advantages of this type of<br />

maintenance are the low short-term<br />

costs and the minimal planning required.<br />

However, in the long term, corrective<br />

and reactive maintenance actions result<br />

in unplanned additional costs, production<br />

delay and asset’s lifetime decrease.<br />

Therefore, this strategy is recommended<br />

for equipment which importance is very<br />

low and has no effect on production failures.<br />

This means that if a certain piece of<br />

equipment requires a higher investment<br />

for preventive maintenance than the<br />

48 maintworld 1/<strong>2019</strong>


ASSET MANAGEMEMT<br />

costs needed for repair in case of failure,<br />

then corrective maintenance is the best<br />

solution.<br />

2. Preventive Maintenance<br />

By performing periodic maintenance<br />

check-ups, this timely based approach<br />

prevents machine failures before they<br />

occur. Preventive maintenance keeps<br />

assets more efficient and allows them<br />

to operate longer, avoiding unforeseen<br />

breakdowns in the production line. Even<br />

though preventive maintenance might<br />

seem at the beginning costly and timeconsuming,<br />

it pays back by reducing the<br />

number of major breakdowns as well as<br />

the equipment’s downtime. Some professionals<br />

are blaming this approach for<br />

its “over-maintenance”, since sometimes<br />

equipment might not need to be checked<br />

as often as planned. In this case, the<br />

maintenance manager can simply adapt<br />

the schedule accordingly.<br />

On the one hand, preventive maintenance<br />

can be mandatory, defined in the<br />

contract, law or by any regulation. For<br />

example, the law requires the inspection<br />

and maintenance of certain machines.<br />

These machines must therefore be<br />

inspected and maintained. Client insurance<br />

companies generally require mandatory<br />

preventive maintenance.<br />

On the other hand, discretionary preventive<br />

maintenance is not a mandatory<br />

activity and relies on profits and losses<br />

and the company freely decides when to<br />

conduct preventive maintenance.<br />

Fault prevention is irreplaceable<br />

when chasing production deadlines and<br />

tight schedules. Preventive maintenance<br />

is used to maximize assets’ useful life<br />

and minimize costs by reducing reactive<br />

maintenance actions through the performance<br />

of regular inspections, lubrication,<br />

cleaning, oil changes, adjustments,<br />

repairs, and partial or complete replacement<br />

of periodically scheduled parts.<br />

In order to make fault detection easier<br />

THE EVOLUTION OF<br />

MAINTENANCE ROUTINES IS<br />

UNSPARINGLY RESHAPING<br />

THE INDUSTRIAL WORLD.<br />

and faster, the complete understanding<br />

of failures and their cause is essential.<br />

Keeping this in mind, professionals can<br />

use the right tools with the right frequency<br />

without spending too much time<br />

and efforts.<br />

3. Predictive Maintenance<br />

Predictive maintenance is a conditionbased<br />

process, forecasting when an<br />

equipment failure can occur and warning<br />

the maintenance manager. This is<br />

achieved through monitoring the condition<br />

of the equipment and performing<br />

maintenance in advance. Some examples<br />

of equipment monitoring methods include:<br />

• Vibration analysis: vibrations can<br />

detect machine failures and determine<br />

equipment status to schedule<br />

maintenance.<br />

• Infrared thermography: infrared<br />

cameras can detect if a piece of<br />

equipment has an unusually high<br />

temperature.<br />

• Acoustic analysis: this analysis is<br />

performed using sonic or ultrasonic<br />

tests to detect liquid or gas<br />

leaks.<br />

• Analysis of the oil: by analyzing<br />

the oil condition, we can see the<br />

particle size and thus know the<br />

state of the equipment.<br />

In the context of digitalization and the<br />

Internet of Things (IoT), a lot has been<br />

said, done and improved in the field<br />

of predictive maintenance routines<br />

recently. Banned by many business<br />

owners only a year ago because of its<br />

high costs, predictive maintenance is<br />

about to become largely spread since<br />

many producers launched sensors at<br />

affordable prices. Furthermore, when<br />

predictive maintenance is working effectively<br />

as a maintenance strategy,<br />

then it is only performed on machines<br />

1/<strong>2019</strong> maintworld 49


ASSET MANAGEMEMT<br />

when required and it brings several cost<br />

savings by:<br />

• minimizing the time, the equipment<br />

is being maintained,<br />

• minimizing production hours lost<br />

to maintenance and<br />

• minimizing cost for spare parts<br />

and supplies.<br />

However, many of the condition-monitoring<br />

techniques still remain expensive<br />

and require additional workforce.<br />

4. Reliability-Centered<br />

Maintenance<br />

The reliability-centered maintenance<br />

approach is a corporate-level maintenance<br />

strategy aiming at optimizing the<br />

maintenance program of a company or<br />

facility by maintaining the function of<br />

the system and recognizing the failure<br />

that affects the function of the system.<br />

The result of a successful RCM program<br />

is the definition and implementation of<br />

a specific maintenance strategy on the<br />

most critical assets of the facility. Costeffective<br />

maintenance techniques can be<br />

thus identified and later on adopted to<br />

improve the reliability of the facility as a<br />

whole.<br />

And even though RCM (reliabilitycentered<br />

maintenance) does not really<br />

consider additional costs of ownership,<br />

implementing it undoubtedly increases<br />

equipment availability, and reduces<br />

maintenance and resource costs.<br />

5. Prescriptive Maintenance<br />

Prescriptive analytics are at the heart<br />

of prescriptive maintenance, which is<br />

for now the last level in the evolution of<br />

all known maintenance routines. Compared<br />

to predictive practices, instead<br />

of only predicting a failure, predictive<br />

maintenance is “prescribing” an outcome-focused<br />

behaviour for operations<br />

and maintenance based on the prescriptive<br />

analytics. It is important to mention<br />

that this type of maintenance is still in<br />

its infancy but many ingenious business<br />

owners are considering its potential to<br />

become the next big thing in reliability<br />

and maintenance best practice.<br />

However, even for organizations with<br />

well-established predictive maintenance<br />

routines, the leap towards prescriptive<br />

programs may still be difficult mainly<br />

because of the cost for new hardware<br />

and software and workforce, regulations<br />

on specific machines, the company’s<br />

culture and the management’s long-held<br />

beliefs.<br />

Which maintenance strategy to choose?<br />

Here is a brief overview of all above-mentioned maintenance strategies:<br />

Strategy Summary Setup cost Advantages<br />

Reactive<br />

Preventive<br />

Predictive<br />

RCM<br />

Prescriptive<br />

Repair after a breakdown<br />

or failure has occurred<br />

Maintenance is<br />

scheduled in advance<br />

Maintenance based on<br />

equipment condition<br />

Investigate failure mode and failure<br />

consequences to determine the best<br />

strategy<br />

Prescribe machines a certain operational<br />

and maintenance behavior based on<br />

detailed analytics<br />

Even though predictive and prescriptive<br />

approaches have a huge potential and are<br />

rather the strategies corresponding the most<br />

to today’s digitalization trends, preventive<br />

maintenance remains the mostly spread<br />

maintenance program. This is mainly due to<br />

its largely appreciated advantages as:<br />

REDUCED PRODUCTION DOWNTIME<br />

When the problem occurs, it can be quickly<br />

resolved because the worker knows what<br />

to do and what spare part to replace, which<br />

will reduce the time needed to detect the<br />

problem.<br />

REDUCED BREAKDOWNS<br />

With preventive maintenance, the equipment<br />

will be regularly maintained within<br />

the given deadlines so that it is in the best<br />

conditions.<br />

COST SAVINGS<br />

Preventive maintenance reduces the frequency<br />

of breakdowns, which means<br />

reduced production stops and more financial<br />

benefits.<br />

IMPROVED PRODUCTIVITY<br />

Reduced equipment downtime results in<br />

increased plant’s productivity and machine<br />

availability.<br />

ELIMINATE AMBIGUITY IN MAINTENANCE<br />

TASKS<br />

Preventive maintenance reduces the risk of<br />

unnecessary repairs and creates a system<br />

to use the right tool for the right task.<br />

EXTENDED EQUIPMENT LIFE<br />

Preventive maintenance improves equipment<br />

performance and increases product<br />

quality because machines are well maintained,<br />

and equipment is performing well.<br />

Low<br />

Average<br />

High<br />

High<br />

High<br />

The best strategy for<br />

low-priority equipment<br />

Best strategy to implement without<br />

any required expertise.<br />

Timely based condition monitoring<br />

provides many insights into asset’s<br />

behaviour<br />

Provides the most effective<br />

scheduled maintenance<br />

Substantial cost savings and highly<br />

effective scheduled maintenance.<br />

IMPROVED CUSTOMER SERVICE AND<br />

REPUTATION<br />

A successful preventive maintenance program<br />

contributes to reliable delivery time,<br />

good production quality and thus improves<br />

the reputation of the company.<br />

REDUCED ENERGY WASTE<br />

Preventive maintenance lowers the cost of<br />

energy because well-maintained equipment<br />

generally requires less electricity or fuel to<br />

operate.<br />

IMPROVED FACILITY SECURITY<br />

Equipment breakdowns can have disastrous<br />

consequences. Properly maintained<br />

equipment will improve the safety of workers,<br />

as well as of those working around the<br />

equipment, so that well-maintained equipment<br />

create a safer work environment.<br />

The most important thing to remember<br />

when looking for the right maintenance<br />

strategy is the problem that you have to<br />

solve. This will help you find and implement<br />

the right solution and finally sustain<br />

winning results.<br />

Predictive and prescriptive maintenance<br />

strategies have a powerful potential, but<br />

their implementation might be difficult if<br />

you don’t have an established successful<br />

preventive maintenance program yet. After<br />

all, there is no wrong or right approach<br />

to maintenance; you simply must choose<br />

what’s feasible for your company in order<br />

to achieve the best possible results.<br />

50 maintworld 1/<strong>2019</strong>


OPTALIGN ® touch<br />

THE GAME CHANGER<br />

IN LASEROPTICAL ALIGNMENT<br />

Shaft alignment system for any maintenance workshop<br />

sensALIGN® 5 laser/sensor technology for highest<br />

precision and powerful features<br />

WiFi and Bluetooth® communication<br />

OPTALIGN® touch by PRUFTECHNIK is the device of choice for simple, fast and daily alignment jobs. A device for any maintenance workshop!<br />

www.optalign-touch.com

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!