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Maintworld 4/2018

The Maintenance Imperative // Energy savings // Safety Hazards in the Food Processing Industry

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ASSET MANAGEMENT<br />

critical equipment - bearings out of their<br />

boxes; electronics out of their anti-static<br />

bags; elastomeric parts whose shelf life<br />

expired two years ago; un-bagged filters<br />

lying in dirty bins; motors stored standing<br />

on their shaft; un-tagged, worn out butreparable<br />

spares inadvertently intermingled<br />

and stored with the ready-for-use<br />

spares. And, of course, the ubiquitous,<br />

well cared for spare parts that only fit a<br />

machine that was retired and hauled to<br />

the scrap yard ten years ago.<br />

Another major cost is the lack of coordination<br />

between the maintenance<br />

operation and production. Maintenance<br />

crews often show up to carry out work<br />

on a piece of equipment only to find the<br />

equipment is not available to be worked<br />

on. In addition, much time is spent attempting<br />

to convince production managers<br />

that it is sometimes necessary to<br />

overhaul a piece of equipment before it<br />

breaks down.<br />

A major reason for these conflicts is<br />

the misconception that production’s objective<br />

is to produce and maintenance’s<br />

objective is to fix. Likely, production is<br />

king and maintenance is a service whose<br />

job is to get things running after they<br />

break. As long as maintenance is viewed<br />

as a “fix-it” organization by production,<br />

there is absolutely no incentive to hold<br />

down costs by completing preventative<br />

or predictive maintenance procedures, or<br />

performing planned and scheduled work.<br />

Someone needs to develop a better, more<br />

convincing way to explain the underlying<br />

truth of the old adage “you can pay me<br />

now … or you can pay me later”<br />

Changing business conditions have<br />

been forcing companies to re-examine<br />

20 maintworld 4/<strong>2018</strong><br />

their maintenance operations, and there<br />

is evidence of limited improvement. One<br />

reason for the growing attention is that<br />

the need for maintenance has increased<br />

as plants have become more automated<br />

and equipment more sophisticated. Beyond<br />

these reasons, with many plants at<br />

or near capacity and facing rising production<br />

costs, unscheduled downtime resulting<br />

from poorly managed maintenance<br />

operations has become increasingly<br />

intolerable. Slowly and surely, over the<br />

past thirty years or so, this imperative has<br />

driven organizational change at successful<br />

companies, resulting in the rebirth of<br />

the maintenance organization as a modern,<br />

progressive contributor to the bottom<br />

line. Unfortunately, many of those<br />

companies that have failed to see the light,<br />

have been driven from the market place.<br />

Rising energy costs have provided<br />

another incentive for companies to maintain<br />

their equipment at peak efficiency. It<br />

should be remembered that energy costs<br />

rose significantly in recent years, and<br />

based on current trends they will continue<br />

to rise.<br />

Maintenance can contribute significantly<br />

to energy conservation because<br />

well-running machines require less<br />

energy than a machine that needs repair.<br />

A well-running machine is also a safer<br />

machine. Oil and gas production companies<br />

must contend with a growing array<br />

of regulatory issues. Stricter government<br />

safety regulations have been a further<br />

impetus to better maintenance. The<br />

Clean Air Act, OSHA, other government<br />

regulatory agencies and internal safety,<br />

environmental, and health requirements,<br />

add additional concerns and constraints.<br />

Post-BP Gulf oil spill, you can expect a<br />

whole new massive round of regulatory<br />

rule making for the oil and gas industry.<br />

Going Forward<br />

Successful companies are also changing<br />

the whole concept of the maintenance<br />

operation. The emphasis has switched<br />

from fixing machines to keeping them<br />

running, and increasing equipment reliability<br />

to levels unobtainable ten years<br />

ago, unheard of thirty years ago.<br />

The modern maintenance organization<br />

has tools at their disposal ranging<br />

from Reliability Centered Maintenance<br />

(RCM), Preventive Maintenance Optimization<br />

(PMO), huge multifunctional<br />

integrated Enterprise Resource Planning<br />

tools (CMMS) such as SAP, Root Cause<br />

Failure Analysis, Maintenance Planning<br />

and Scheduling, and a host of other fully<br />

mature management technologies and<br />

strategies that lend themselves to achieving<br />

best-in-class performance among<br />

peers. Finally, with the advent of Industry<br />

4.0 or Digital Asset Management,<br />

companies are reaching for unprecedented<br />

levels of performance through data<br />

analytics and real time operations.<br />

Optimizing the maintenance organization’s<br />

contribution is more than just<br />

spending more time on the tools – [In<br />

fact, it should lead to significantly less<br />

time on the tools!]. It involves employing<br />

techniques and methods that focus on<br />

eliminating waste and redundancy and<br />

increasing efficiency and effectiveness.<br />

The best organizations view maintenance<br />

as a sophisticated process that requires<br />

dedicated professional staff to manage<br />

it, while continuously seeking ways to<br />

improve.<br />

The maintenance organization today<br />

is no longer a necessary evil or afterthought<br />

but a core part of the business,<br />

that if properly deployed can create a<br />

strategic long-term advantage. The best<br />

organizations believe that the best maintenance<br />

is also the lowest cost maintenance.<br />

The impact of good maintenance<br />

goes beyond the operational bottom-line<br />

and also positively impacts safety, integrity<br />

and reliability of the organization’s<br />

physical assets. In order to compete in<br />

today’s economic environment, maintenance<br />

must be elevated to a strategic level<br />

on par with operations and engineering.<br />

Those companies that have achieved<br />

this are now the pace setters in industry.<br />

Those that won’t, can’t, never will, will<br />

become…..?

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