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How to perform RCM
in a reactive maintenance culture
A six-step process
for a successful shift to reliability centered maintenance
by Douglas J.
Plucknette
As I work with
manufacturing clients who have made the decision to train and mentor
RCM facilitators, I often hear these words; “This RCM stuff is real
good, it makes so much sense, but it won’t work here. Our management
likes to spend money on things like this so they can say, 'We tried
RCM,' but they won’t support implementing or performing the
identified tasks”.
And, just as common
as the last phrase I hear “You don’t understand, maintenance
brought you in here. The managers in operations don’t believe in
this stuff and won’t support it. Operation’s owns the equipment
and they pay us to fix it. They don’t want to be told by us when the
machine can run and when it needs to be down. This stuff is good but
we don’t have a chance.”
Welcome to the world
of reactive maintenance. A
world full of excuses from both sides of the business table:
operations and maintenance. (Most common excuse; “We’re not ready
for RCM; is there something easier we can do first?”)
A world that makes
business exciting, reactive maintenance makes your blood pump and it's
full of wonderful highs and dreadful lows. This is a world full of
recognition for saving the day and putting out the fire, and blame for
taking a risk that resulted in a failure.
So, how can you
implement an RCM culture in a business where a reactive maintenance
culture has been the way of life for several years? I am asked this
questions several times a year and I always give the same reply;
“It's difficult but not impossible. The speed and acceptance of
changing from a reactive maintenance culture to an RCM culture depends
on your level of resolve and discipline.”
Resolve is a measure
of how much you want to change, how strongly do you feel about
reactive maintenance being the wrong way to perform maintenance.
Discipline has to do with your willingness to measure how much this
reactive maintenance culture is costing your business and presenting
this information to operations managers. Resolve and discipline can be
a stretch for us maintenance people, we generally don’t like to
admit it, but a lot of us happen to like this Reactive Maintenance
Culture. It brings us heaps of attention both positive and negative.
Our skilled trades people are continuously reinforced in this culture
both emotionally and financially. They are told over and over how
important they are to our business because they can fix things quick
and make us run again. They are financially reinforced through the
overtime that comes with a maintenance culture.
In spite of liking
the attention that comes with this Reactive Maintenance Culture, the
reality of its downside sets in when as a maintenance supervisor or
maintenance manager, you are asked year after year to reduce the costs
of the maintenance budget.
Where will you get
this money? Your culture requires loads of spare parts and lots of
people to replace them. If you remove some parts from your inventory
and those parts fail you will take the blame when the machine is down
and we wait for parts. Remove some people to save money and you only
increase the stress and overtime for your existing people. You’re in
a
catch 22.
How can you possibly
reduce maintenance costs in this environment? Reliability Centered
Maintenance can bring maintenance costs into control and make your
equipment more reliable. To make RCM happen in this culture you must
have a plan.
Planning a successful
RCM effort
Step one –
Measure
In order to make this culture shift you must have buy-in from both
operations and maintenance. This can only be accomplished with real
data.
You will have to show
people what the reactive maintenance culture is costing the business.
The best way to show this cost is through reliability measures.
Overall Equipment Effectiveness (OEE) and Total Effective Equipment
Performance (TEEP) measure in terms of good product manufactured vs.
key manufacturing losses will clearly show the effects of your
reactive maintenance culture.
Setting up and
performing these measures also accomplishes two important things:
• it will help to clearly identify the correct piece of equipment to
perform an RCM analysis on, and
• it sets up a baseline to show the successful results or your RCM
effort.
Publish the report
and display your monthly maintenance costs. Maintenance costs in a
reliable business should be predictable and steady; it is highly
important in the early stages of this transition to show how out of
control and unpredictable your costs have become.
Publish the report
and display the percent of time your people spend on emergency demand
maintenance, planned and scheduled corrective maintenance, and
predictive/preventive maintenance. Maintenance planning and scheduling
of corrective and predictive/preventive maintenance in a reliable
business is easy because it is predictable.
Step two – Plan
and educate
Educating people in why you need to make this shift from a reactive
maintenance culture to a reliability centered culture is an important
step that many people tend to skip. The general tendency here is to
just bring in the consultant and let him or her explain why RCM is
important, how it works and why they should want to do it. The problem
with this plan is the consultant is only on board with your company
for a short time.
While the consultant
is on-site your people will believe and participate but as soon as
they leave their belief quickly fades. As a maintenance or operations
manager, you need to prepare your people for this transition. You need
to begin demonstrating your resolve in making this change to your
people. Do this by involving your people in every step of the process
from the measures to celebration.
Start with developing
a realistic plan to select a piece of equipment to perform a
Reliability Centered Maintenance analysis on (remember, this selection
should be identified by your measuring OEE & TEEP).
This plan should
clearly show:
• who will be trained as RCM Facilitators,
• who will trained as RCM participants in this analysis,
• when and where the analysis will take place,
• who will be responsible to ensure the tasks from this analysis
will be implemented, and
• when they will be completed by.
(In most cases I
suggest that you be responsible for the implementation of the first
couple of analyses).
The plan should show
who is going to be responsible for performing your identified
predictive, preventive and failure-finding tasks and if we presently
have the skill base to perform these tasks. Should gaps in these
capabilities be found you would need to also create a plan on how you
will educate people to close these gaps.
This is also a good
time to do some benchmarking with other companies who have an existing
Reliability Centered Maintenance culture. The purpose of this is two
fold, first to get an idea of the consultant you may want to use for
training and second to get a realistic idea of how long this culture
shift will take.
Step three –
Train
Training people in how to perform a thorough RCM analysis will require
a skilled consultant. Do yourself a big favor and take some time to do
this step right. Research several firms that provide traditional RCM
training and facilitation services.
It is important that
you use a traditional form of RCM. There are several short cut RCM
methods available, each created for companies who do not have the
discipline or resolve to make the culture shift traditional RCM
provides.
The objective of
Reliability Centered Maintenance is to develop a complete maintenance
strategy that consists of the following:
• Predictive Maintenance tasks;
• Preventive Maintenance tasks;
• failure-finding tasks;
• redesign recommendations;
• consequence reduction tasks (Tasks recommended to reduce Mean Time
To Restore (MTTR) for failures that can not be predicted, prevented or
eliminated through redesign); and
• spare parts recommendations.
Ask each of these
companies to provide references for successful RCM implementations.
Check out these references to be sure the company had the training,
has performed several analyses, has implemented the analysis tasks and
can show results from their efforts. While performing this research,
you should not only be looking for a specific RCM process, but a
specific consultant.
The consultant you
choose should have a high success rate at not only training
facilitators in the RCM process but also at training them well enough
that the company was able to make the culture shift.
Several companies may
offer RCM services, but there are only a few people who know the
application or RCM well enough to help you make this change. This
person should have extensive experience in not only instructing RCM
but also performing analyses across several types of business. Once
you have identified your RCM process and consultant, you can now
select your RCM facilitators and schedule the training.
Your RCM facilitators
should be selected from some of the best employees your company has to
offer. While I am often asked to provide a profile for what
qualifications an RCM facilitator should have, I still on occasion
arrive to provide training only to find a person not suited to lead a
line to the cafeteria let alone an RCM analysis.
Your facilitators
should have demonstrated the following qualities:
• a high level of understanding
of the skilled trades;
• the ability to troubleshoot and identify failures at root cause
level;
• a thorough understanding of good proactive maintenance practices
such as laser alignment, and the importance of proper torque
specifications;
• the ability to write a step-by-step detailed and measurable
preventive maintenance procedure;
• should be highly respected by peers;
• have the ability to lead a team through a structured process or
meeting and maintained control and schedule;
• have a good-to-high level of computers and databases;
• demonstrated a natural drive to accomplish difficult tasks; and
• a detailed plan to implement and track analysis tasks
Your facilitators do
not need to be a degreed engineer or technician. I have trained highly
successful RCM facilitators that were tradespeople, operators,
mechanical and electrical technicians, industrial engineers,
mechanical engineers and chemical engineers. Most important is to be
sure the person is comfortable, qualified and has the natural drive
help make this change successful.
Your RCM training
should be held in a large comfortable room, if you can dedicate a room
just for RCM training and analyses. When you schedule your RCM
facilitator training, plan on training your participants and beginning
your first analysis the very next week. The training will be fresh in
their minds and they will be excited to start this first analysis.
Step 4 – Perform
With your facilitators and participants trained, you can now begin
your first RCM analysis. This first RCM analysis should be kicked off
by the RCM sponsor. The team will have been trained in the RCM process
but it is important that you reinforce why you are about to begin
performing RCM analyses to determine the maintenance strategy.
Let the team know
that you are aware that this process takes time and dedication.
Remember you are still living in a reactive culture and the people
about to begin this analysis will still be feeling the draw to show
their importance by being called out of the analysis to fight a fire.
People will often ask
me “How can we spend this much time talking about this piece of
equipment?” The best response
to have back is hard data; show them how much time we spent repairing
this equipment due to unplanned failures and what it cost the company
for that downtime. When you have finished your kick-off, stay with the
team for an hour or so and just observe.
From here it’s your
consultants job to lead your effort, keep your facilitators and team
on schedule, and finish the analysis on or ahead of time. Stop in each
day for lunch to answer questions and offer support. Remember the
importance of verbal positive reinforcement. Its important your team
hears that you support this effort and their recommendations.
Through this first
analysis and the next few analyses where your facilitators are
mentored, it is important you set up regular communication meetings
with your consultant. Set aside 15-20 minutes each day to meet with
your consultant and discuss the progress of the facilitators and the
team. A good consultant will provide written progress reports on each
facilitator along with suggestions on where this person needs to
improve.
Step 5 – Report
With this first analysis completed, it is now time to develop your
implementation plan and print the analysis results out in report form.
Schedule a one-hour
meeting to communicate the findings of the RCM team. Show the analysis
report and implementation plan. Provide a summary of the analysis
findings including the number of failure modes covered, the number of
predictive, preventive, failure-finding, and redesign tasks.
Communicate who will be responsible for implementing the tasks that
came out of your analysis and when you plan on completing this
implementation. Show the plan for your path forward, including: when
you will begin performing the implemented tasks, how you will provide
the resources to perform these tasks and a schedule for communication
meetings to update people on RCM progress.
Remember
communicating the progress of your RCM effort is important in
reinforcing that RCM will become the way to perform maintenance.
Skipping these meetings sends the message that this effort is not
important to you.
Step 6 – Audit
and track results
Identifying the correct maintenance tasks by performing an RCM
analysis and implementing those tasks into your CMMS only completes
two-thirds of the RCM cycle. Actually performing the tasks completes
the cycle. To ensure this is being completed at regular intervals, you
will need to set up regular RCM audits.
You will need to set
aside time to perform random audits of new maintenance tasks. The
purpose of these audits is twofold, it will reinforce that you are
serious about making the shift to a RCM culture and provide you with
an opportunity to reinforce the people who are performing the tasks
correctly and on schedule.
Don’t make the
assumption that because you now have RCM maintenance tasks set up
within your CMMS and people are charging time to them that they are in
fact being completed. Remember your people have been recognized and
reinforced for years for fixing things that were broken, for getting
operations up and running again. They will need to be thanked just as
often for completing your RCM tasks and reminded of their importance
to the business.
Tracking your RCM
results should be communicated at your regular communication meetings
referred to in step four. You will need to show how much of your first
analysis has been implemented, how many of these tasks are now being
completed on a regular basis.
Data proving a
successful RCM analysis breeds acceptance, excitement and a
willingness to make this culture shift actually happen. Report and
celebrate this accomplishment acknowledge everyone who had a hand in
making this success happen; RCM facilitators, analysis participants,
planners, tradespeople and operators for performing the tasks, and
managers and supervisors for making people available for training,
analyses and tasks.
Keeping your
effort going
Keeping your RCM effort going should be easy once you have shown your
first success. In fact, you will have to avoid the common temptation
of moving too fast. RCM done well can be like a snowball rolling down
hill building in size, momentum and speed until it becomes
uncontrollable and crashes.
Take my advice;
moving to an RCM culture should not be a race. Too often companies get
excited after the first analysis. They then set an aggressive schedule
to perform one analysis after another and often several at the same
time. When it comes time to implement the tasks from these analyses
they have are not prepared to dedicate the implementation resources
and the program crashes.
Again, RCM should not
be a race, complete your first analysis, implement the tasks and then
begin your next analysis. A good general rule of thumb once you have
proven that RCM works is to schedule the next analysis to start when
two-thirds of the tasks from the previous analysis have been completed.
Slow and steady wins this race. Results and direct savings are best
achieved by taking the time to identify your next asset for analysis
by using your reliability measures from step one.
Show people that you
are using a process with real data, not emotion, to determine what you
will analyze next. In doing this you cement the learning from your RCM
training and this shows your commitment to doing things the right way.
In closing, it’s
important to remember that Reliability Centered Maintenance is a
powerful reliability tool with a proven track record. It takes
training, time and repetition to become comfortable with the process
and dozens of analyses to build your knowledge level to that of an
expert. Working closely with your consultant is the best way to
shorten this learning curve.
It’s a good idea to
set up set up some regular communication with your consultant (a good
one who truly cares about your effort won’t charge for a phone call)
and have your analyses reviewed for content and accuracy.
The more you learn
and apply RCM, the more reliable your business will become. Once this
becomes your culture, your people will become proactive thinkers
providing career-lasting benefits to your business.
Douglas J.
Plucknette is president of Reliability Solutions Inc.
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