SKF Reliability Systems - Library
SKF Reliability Systems - Library
SKF Reliability Systems - Library
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What Is Asset Management<br />
Analysis of loss data.<br />
A loss accounting system must account for all losses and results from the system must drive improvement<br />
actions. If you are measuring your losses and not initiating improvement actions then gathering the data is a<br />
waste of time.<br />
Planning and Scheduling.<br />
The best organisations spend 80% of their time on planned and scheduled work. The effect of utilising planing<br />
and scheduling will far out-weigh the initial pain of selecting and training people for these roles.<br />
Work management process.<br />
Planning and scheduling can only be improved if a well-defined work management process with measurable<br />
KPI’s has been developed. It is imperative that all associated with the process understand and follow it. A<br />
well applied Work Management process will improve the flow of work by allowing the most critical work to be<br />
addressed as soon as practical, while at the same time it will filter out the work that can be deferred.<br />
Proactive Maintenance.<br />
The analysis of losses will lead to the identification of modes of failure of equipment. Proactive maintenance is<br />
aimed at the stabilisation of equipment reliability by addressing the root cause of potential failure modes, so as<br />
to prevent failures from occurring in the first place. If your organisation is focussing on proactive maintenance<br />
you are well on the way to improving reliability.<br />
Rebuild and Installation Standards and Practices.<br />
Maintenance tasks must be completed to a standard to ensure the long-term reliability of the equipment. Do<br />
you have the right quality oil, the correct bearings and other materials? Has the equipment been put back<br />
together with the correct clearances? Has your DC motor brushes been bedded in correctly? Does your<br />
equipment start on time after work is done, and keeps running? These standards are closely linked with how<br />
the job is done. Are the right tools used for the task? Are your tradesmen qualified for the tasks they complete?<br />
Eliminate rework – Do it Once, do it right.<br />
Planned maintenance.<br />
The planned maintenance system is the backbone of your reliability journey. The important factor here is<br />
that the work from your system must be relevant and up to date. To achieve this PM inspections need to be<br />
built using methodology that addresses failure modes such as RCM or PMO. To further optimise your system<br />
feedback must be gathered from the people who are doing the work. A PM system needs to be a living system<br />
that is constantly being reviewed and improved.<br />
Lubrication.<br />
For those with rotating equipment; the development of planned maintenance strategies based on lubrication<br />
must be your starting point. Lack or incorrect lubrication is the single most significant reason for plant to fail. It<br />
is obvious to state that machines break when they are not lubricated correctly, but how often is poor lubrication<br />
the cause of unplanned downtime in your business? If you don’t have lubrication strategies in place, start<br />
now.<br />
CMMS application and use.<br />
Your CMMS is your maintenance management database, and like any database, if the input is bad the output<br />
will also be bad. The CMMS is the place where the foundation of your asset management system sits, being the<br />
functional hierarchy. Embedded in this structure is your equipment assemblies and components, the strategies<br />
you develop to maintain your assets, the schedules that support your strategies, the record of costs associated<br />
with maintaining and the history of breakdowns. A well utilised and managed CMMS is an invaluable tool that<br />
should be in close alignment with Work Management system.<br />
Maintenance strategies.<br />
24 Vol 23 No 3 AMMJ<br />
Development and review. A strategy is the who, what, when where and how of maintaining your assets. Strategies<br />
are not “set and forget”, they are living documents that should be reviewed and improved continuously. At<br />
some stage in your facilities life cycle, decisions were made related to what maintenance would be completed<br />
on your assets and how often it would occur. Often these decisions are never questioned and the logic behind<br />
the decision is lost when the people that initiated them leave the business. For Asset Maintenance strategies<br />
to remain effective over the life of the plant there must be an element of continuous review. In effect your<br />
Maintenance Strategies must be a “living program”. Many businesses are really good at the “Planning and<br />
Doing” in the PDCA cycle in relation to developing Asset maintenance strategies, but the “Check, Act” part of<br />
the cycle is often neglected. What do you need to do to have a living program? What methods do you use to<br />
review strategies? Do the strategies address the failure modes of your assets? Who is involved in the review