Maintenance
management
Is it a profit center?
Frank J. Meitz, President, The Meitz Institute Bonita Springs, Florida
Historically
a company's maintenance organization has been viewed as being a necessary
evil and as a financial drag on the company. This was true, however, with
current applications within a CMMS, like planning and scheduling, inventory
management, purchasing management, and craft capacity planning, there is
no reason today that the maintenance organization cannot become a profit
center.
The three well-known major returns for a well-designed and managed maintenance
organization have always been increased asset utilization, increased craft
utilization, and reduction in spare parts inventory investment.
There are additional returns on investment (ROI) that the maintenance
organization can contribute to the profitability of a company. In order
for these additional return on investment contributors, the maintenance
organization should consider the following maintenance management applications.
Organizational requirements
The maintenance management organizational requirements are:
The maintenance work order planning and scheduling system should be
co-mingled with the operations work order planning and scheduling system.
Maintenance work orders should be identified as either static--non operational
asset, or dynamic--operational asset--in order for item one above to occur.
Maintenance work orders likewise should be separated into four work order
applications:
-
changing spare parts,
-
lubrication,
-
cleaning, and
-
safety and health analysis.
Maintenance work orders should be identified as planned versus unplanned.
Craft capacity planning application, where applicable, should have
the capability of having, in addition to a daily craft capacity plan, a
multi shift craft capacity plan. The inventory management system should
include an ordering matrix as a by-product of planned and unplanned parts
requirements.
The purchasing management system should undertake the development and
implementation of vendor stocking programs. The maintenance work order
planning and scheduling system should use both sequential and overlap sequential
scheduling techniques. The maintenance storeroom program should be
integrated with the maintenance work order planning and scheduling
system. Additional consideration should be given to the implementation
of both predictive and total productive maintenance applications.
There are 12 cost reduction steps that provide your maintenance management
organization the financial return on investment for the ten maintenance
management functions we reviewed above. These items can be expressed in
dollars and cents to prove that maintenance management can and should be
a
profit center.
Improving
return on investment
Increased asset utilization means more productivity that means more
sales dollars, which means more return on investment. Eliminating direct
and indirect overtime expenses by both maintenance and production workers
translates into greater return on investment. A predictive maintenance
program should reduce, or eliminate major machine failures. This should
reduce overall maintenance costs. Moving from a reactive to a planned and
scheduled environment in maintenance reduces maintenance costs, that increases
the return on investment.
This model accounts for only the work
When manufacturing or process equipment is operating properly, the company
is producing sellable, quality products. When planning and scheduling maintenance
work order techniques are used, the maintenance labor force becomes more
efficient, and labor utilization increases. This translates into doing
more work with the same labor force, that again increases the return on
investment.
With proper planning and scheduling and when the inventory management
system tracks both planned and unplanned requirements this
translates into less spare parts inventory. This reduces the carrying cost
of the spare parts inventory. Improved asset utilization eliminates downtime
and provides the manufacturing work force with an improved working environment,
that adds to higher productivity, and improved efficiency, that adds to
the return on investment.
The purchasing management system should undertake
the development and implementation of vendor stocking programs.
Elimination or reduction of asset failures improves the working environment,
reduces or eliminates work related accidents, reduces lost work force time,
reduces costly workmen's compensation. As asset utilization increase, operating
costs tend to decrease. The machine hour rate decreases, and earned machine
burden rate absorption increases.
With
the addition of predictive maintenance and total productive maintenance
applications, the manufacturing labor force develops what we call pride-of-ownership
of assets. This change in the mental attitude of labor tends to increase
productivity. With proper maintenance work order planning and scheduling,supported
by predictive maintenance and total productive maintenance, and using the
proper CMMS, the maintenance department becomes a profit center, as is
described above.
This model allows more maintenance capacity.
Additional benefits may be:
-
reduction or elimination of air freight collect transportation costs from
vendors for spare parts,
-
ability to obtain ISO 9000 certification with the least costs,
-
improved vendor relationships due to vendor stocking programs,
-
improved relationship between maintenance and operations, and
-
becoming a world-class maintenance organization.
Summation
The majority of maintenance management personnel may not have had financial
training in the area of maintenance costs. Also, they may not know how
these costs can be related to a return on
investment analysis.
In our international competitive environment, maintenance management
personnel should have a thorough understanding of the ten maintenance functional
requirements. The factors of return on investment analysis can be supported
by your financial officer. The financial officer in your company, like
yourselves, is interested in profitability and ROI. You should have the
capability to move from a liability to a profit center and add to your
companies net profit.
The 1998 CMMS, PM/PdM Handbook
(C) Plant Services on the Web
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