In my last blog posted on 15th August, 2016, I could
highlight the situation of an asset manager working in Indian industry through
a small incident. By this incident, one should not come into the conclusion
that the Indian asset managers are doing only fire-fighting and they are not
following any regular preventive or predictive maintenance. Despite the best efforts of
maintenance managers, equipment still fails, and plants are vulnerable to
failures. The question before us is why? & how?
Traditionally, asset maintenance
was dealt with the short term issues like resources, cost, man power etc. Recent past, maintenance management has
changed its concerns towards the consideration of long-term goals like
competitive, sustainability and strategy.
Asset maintenance is not about
eliminating failures but understanding that it is more important to preserve
the functions and understand each of the consequences of failure in order to
address these failures, we must thoroughly understand its diversity. The
importance and complexity involved in planning maintenance are now well known
to companies, owing to which many resources have been diverted towards the area
of maintenance management strategies.
Therefore, asset maintenance
managers must change the way they think about failures and understand its
diversity. The implications in production & maintenance suggest the need to
change the focus on existing maintenance polices & maintenance methodology
adopted. Asset maintenance should be viewed in terms of strategic perspective
rather than operations perspective. What is asset maintenance strategy? Let us explore
the few definitions given by the experts & researchers from asset
maintenance area.
Asset maintenance strategy is a systematic approach to upkeep the
facilities and equipment and it may vary from facility to facility. It involves
identification, researching and execution of many repairs, replace and inspect
decisions (Kelly) and is concerned with formulating the best life plan for each
unit of the plant, in coordination with production and other functions
concerned. It describes what events (e.g. failure, passing of time, condition)
trigger what type of maintenance action (inspection, repair, or replacement).
When I was doing research on the subject of Asset Maintenance, I
spoke with my industry colleagues. What asset
maintenance strategy is being followed in your organization? The most of
answers from asset maintenance managers and engineers are Preventive
Maintenance (PM) and Predictive Maintenance (PdM). Few of the colleagues know
about the following Reliability Centered Maintenance (RCM), Total Productive
Maintenance (TPM), Business Centered Maintenance (BCM), Capital Asset
Management (CAM), and Integrated Logistic Support (ILS), but these maintenance
approaches are not being followed mostly in Indian companies.
The above mentioned maintenance approaches (I named them as
maintenance approaches), are being mentioned as maintenance strategies.
Therefore, the question in my mind was that the preventive maintenance is a
maintenance method/approach or it is a maintenance strategy? Then, to try to
answers, I put my efforts to study the research papers, articles, magazines, etc.
Readers of this blog may post their comments. In upcoming posts, I will slowly
take you to step by step exploration on the subject.
Gentlemen & Ladies you may pose a question, is it necessary to
answer this question what is the benefit, etc.
In the current global scenario
of extreme competition, factors such as productivity, availability,
reliability, quality and cost of operations play a vital role in the success of
a company. A critical component relating to all these factors is asset
maintenance.
Nowadays, with profit decreasing, the need for a good asset maintenance
planning & control system is obvious. However, often maintenance is a
secondary process in companies that have production as their core business. The
result is that maintenance does not receive enough management attention. This
was confirmed by the researcher Ashayeri et al. in his Pilot survey which was conducted
at six chemical firms (where maintenance was done in an adhoc manner).
In next post, I would post data on asset maintenance to make
interesting our argument.

No comments:
Post a Comment