Training on Predictive maintenance

1. Shri Swami Samartha
10th Oct 2006.
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2. Our Objective here:
A
collective thinking
on
Predictive
Maintenance:
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3. My Objective here:
To
Facilitate
collective thinking
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4. My Role
A facilitator
of the
brain storming
process.
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5. My Role :
To add a systems approach in your
analysis & thinking
To capture your observations &
experience in the required templates
so that these could be better
understood
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6. This has to be Done
.
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7. Maintenance
What is maintenance ?
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8. Types of
Breakdown
Preventive
Predictive
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9. Breakdown:
Activities in the equipment which are
unplanned unexpected altogether.
Preventive:
Activities in the equipment which are
planned as per a decided frequency
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10. Predictive
Predictive Maintenance is the
source which gives inputs
for the preventive maintenance.
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11. Predictive Maintenance is the
Thinking
Whereas
Preventive maintenance
is the
action on the thinking.
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12. Objective ?
To be proactive and not reactive in the
maintenance
Reactive is after the event
Proactive is before the event
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13. Predictive
Take appropriate actions
So as to avoid the probable breakdown
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14. Predictive
Take appropriate actions based on the
abnormalities observed in the
designated parameters of any critical
equipment
So as to improve the performance
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15. Abnormalities
Vibration
Sound
Motion
Temperature
Consumption
Parameters of the product
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16. Predictive
Take preventive actions based on the
observed variations observed in the
selected parameters of any critical
equipment
So as to improve the effectiveness &
efficiency of that equipment.
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17. Improve the performance
Reduce the down time
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18. Improve the performance
Improve the up time
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19. Improve the performance
Improve the MTBF
Mean time between failures
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20. Improve the performance
Reduce the MTTR
Mean time to repair
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21. What is PDM ?
Observation & Analysis
It’s a complete PDCA cycle
Plan Do Check Act
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22. Plan Do Check Act
Plan ( appropriate actions which shall
arrest the root cause of the observed
variation )
Do (Carry out the required maintenance)
Check ( Again observe the said
parameters)
Act ( Is the variation reduced ?)
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23. DMAIC
D (Define)
M( Measure)
A (Analyze)
I (Improve)
C (Control)
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24. DMAIC
D Define what parameters are critical
Also define what is the critical value of
that parameter ?
M( Measure on a routine basis)
A (Analyze whenever there is a variation)
I (Improve …means act on the root cause)
C (Control…sustain)
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25. Essence of PDM:
It is therefore clear that PDM is a dynamic
phase of observing & analysis.
The decided actions can be taken
during the planned maintenance
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26. What inputs required ?
Maintenance manuals
History cards
Experience on that equipment:
Especially related to abnormal behaviour
of that machine.
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