| TPM - Cost
Savings
Total
Productive Maintenance takes a very structured
approach in identifying the problems that limit
equipment effectiveness and gives us the tools to
address those problems.
More importantly, it enrolls employees in the problem solving process, thus building a
sense of ownership and commitment––pride in their
equipment.
TPM
is not an overnight success.
It takes years to fully integrate your plant or
organization. Three
to five years is quite common.
Unfortunately, many Americans are not long-term
oriented and think that patience are those people who
check into hospitals (sorry, that’s
patients––not patience). We are too busy seeking the quick fix.
I
encourage you to read these sections dealing with the
basic principles and fundamentals as it is important
that you understand why
TPM is so important as well as how it works.
Sounds pretty interesting, doesn’t it?
History
The
major credit for the development of TPM (remember,
when you see the letters T P M in this book, just
think TPM, they are one-and-the-same) goes to Seiichi
Nakajima, an engineer from Japan who created Total
Productive Maintenance.
It was developed in the early 1970’s as an
outgrowth of productive maintenance––a hybrid of
preventive and predictive maintenance and several
engineering methods carried out through employee
involvement.
Nakajima
was instrumental in incorporating the best of the
evolving maintenance systems into an organized
approach. He
began studying American preventive maintenance in the
1950’s and refined it over the next thirty years.
As a result of his work, Toyota was able to
significantly reduce equipment related problems in its
movement toward Just-In-Time (JIT).
By minimizing delays caused by equipment
problems, TPM is a key contributor in streamlining the
flow of production.
Nakajima
did an excellent
job in pulling these together into a highly
effective process.
However, the major elements of TPM originated
in the U.S. Reliability
and maintainability engineering, Life Cycle Costing,
Zero Defects, preventive and predictive maintenance,
Operator-Assisted Maintenance, and task teams were
developed in the United States. In fact, George
Smith, the founder of Marshall Institute, was invited
to Japan in the 1950’s to teach the Japanese
preventive maintenance concepts and was credited by
Nakajima in his first English book on TPM, Introduction
to TPM. Nakajima
was George’s technical interpreter while George was
making the lecture circuit. |