Gain a
Competitive Advantage
by Reducing Unexpected Equipment Downtime
By Terry Bragg
Unexpected equipment
downtime can destroy your business. Unfortunately, companies often overlook
reducing equipment downtime as an area for gaining a competitive advantage. If
you are looking for an edge over your competition, Total Productive Maintenance
(TPM) may be your answer. The goal of TPM is zero losses — zero unscheduled
down time, zero accidents, and zero defects. This unconventional approach may be
the key to dramatically improving your bottom-line.
The TPM
Difference
TPM is a radically
different approach to maintaining equipment and managing a factory because it
starts from a company’s top management and cascades down. "Total
Productive Maintenance differs from traditional approaches because it starts
from the plant manager down," explains Jack Ford, driver of the TPM program
at National Semiconductor in Arlington, Texas. "They pilot the program.
They spend time working on the machine and demonstrating the fact that they can
reduce failures."
At National
Semiconductor, the Managing Director and his staff comprised a pilot team to
show that the TPM program works. In support of the program, the executive
management team spent three hours each week in the manufacturing area working on
the equipment and piloting the process.
Ford points out that
TPM differs from traditional maintenance approaches in several ways. "The
program requires a tremendous commitment from top management. Managers are
involved hands-on in the program. The goals that are set are very aggressive.
Instead of 10 to 20% reduction in failures, TPM sets goals of 70 to 80%
reduction."
TPM drives a different
set of behaviors. Ford uses a goal setting analogy to explain how TPM works.
Setting a goal to save a $1000 is different from setting a goal to save
$100,000. The goals require totally different behaviors to achieve them. With
TPM, setting a big goal drives dramatic changes in behavior and stimulates
creative thinking to achieve the goal.
TPM is not a quick fix
approach. The focus of TPM is on eliminating or reducing losses in labor and
equipment efficiency. This requires a long-term commitment of three to five
years. "TPM looks at changing the conditions of the equipment and the
behaviors of the people in how they deal with the equipment. Changing people’s
behaviors is what takes so long," says Ford. "In a manufacturing
environment, the equipment is central to changing the behavior of the
operators."
The first goal of TPM
is to restore the equipment to its original condition. Operators are involved
with cleaning and restoring the equipment to its basic conditions. Then they
help set standards to maintain those operating conditions. Ford explains that
"the old attitude of an operator toward the equipment was ‘I run it. When
it breaks, maintenance fixes it.’ The new attitude is ‘I run it. Therefore,
I’m going to take care of it.’"
TPM is a proactive
rather than a reactive approach to maintenance. Equipment operators and
maintenance technicians receive training to identify problems before the
equipment fails. The emphasis is on preventing failures instead of responding
only when the equipment doesn’t work.
Equipment deterioration
occurs in two ways. Natural deterioration occurs with normal operation over a
period of years. Forced deterioration occurs when no one has properly maintained
the equipment.
"The traditional
system rewards the technician who fixes the equipment. The system doesn’t
reward the person who prevents the failures," explains Ford. With TPM,
maintenance technicians take the mind set that preventing failures is more
important than actual repairs.
Success
Factors
The success factors for
TPM include: (1) management commitment, (2) the initial investment in time and
money, and (3) long-term commitment.
According to Ford,
"if you can take a manager who is not familiar with the equipment and have
them achieve gains, then the operator on the floor believes that anybody can
succeed with this program."
What’s the biggest
obstacle to TPM’s success? "Middle managers appear to be the biggest
obstacle," explains Ford. "They have conflicting goals, short cycle
time goals, and productivity goals. Unless you show some quick wins, you lose
their support. Middle managers are the biggest skeptics."
When successfully
carried out, TPM has many benefits. "The payback is zero unscheduled
downtime on equipment. That’s the goal," states Ford. The advantages of
TPM are higher skilled people, less downtime, less inventory, and greater
productivity.
A major challenge with
a TPM program is finding ways to measure success accurately. For example, at
National Semiconductor, scrap rate is one measure of success. Ford reports that
five weeks into the program, a piece of equipment used in the pilot TPM program
had its lowest scrap rate. "Because there is not a direct statistical
correlation," Ford explains, "no one wants to admit that the
improvement is due to the TPM efforts."
Lessons
Learned
What has Ford learned
from starting a TPM program? "The up front, behind the scenes development
must be done first," cautions Ford. "The managers going through the
pilot programs must understand that they are developing the process. The lower I
get into the organization, the more excitement there is for the program. The
teams require a lot of up front facilitation to learn the process."
An improvement in
unpredicted equipment downtime quickly translates into lower costs, improved
efficiency, and greater profits. If you are looking for a competitive advantage,
look seriously at TPM.
Terry Bragg and Peacemakers Training
offers a variety of tools for promoting, maintaining, and recognizing excellence
in your workplace. We also offer tools for helping you achieve and
maintain personal excellence. To learn more about these tools, click here:
Tools for Workplace and Personal
Excellence
To find out more about Terry's book, 31
Days to High Self-Esteem, click here: 31
Days to High Self-Esteem
To learn more about onsite seminars and
workshops for improving interpersonal relationships, resolving conflict, and
promoting and maintaining excellence in your workplace, click here: Seminars
& Workshops
©2000 All
rights reserved Terry Bragg•Peacemakers Training
Terry Bragg runs a company called
Peacemakers Training in Salt Lake City, Utah, and is the author of the book 31
Days to High Self-Esteem. He works with organizations to create a workplace
where people want to work, and with managers who want their people to work
together better. If you want your organization or your people to have more
energy, more trust, more respect, and more meaning, please contact him at:
Peacemakers Training
5485 South Chaparral Drive
Murray, Utah 84123
801-288-9303
E-mail: terry@terrybragg.com
Web Site: http://www.terrybragg.com
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