Preventive Maintenance; Check Bearings; Measure Displacer Weight; Balance Test - Honeywell FlexLine SmartServo 954 Service Manual

MAINTENANCE
9 MAINTENANCE
9.1

Preventive maintenance

Part No.: 4417340 Revision 1
There are several tests available to check whether maintenance is
needed:
•

Check bearings

o A short test that checks:
•

Measure displacer weight

o A short test that checks:
•

Balance test

o A more elaborate test that checks:
•
Run-down test
o A more elaborate test that checks:
• Repeatability test
Service Manual
954 SmartServo FlexLine
 the state of the bearings at one position on the
drum
 the displacer weight (force transducer)
 the state of the bearings at several drum
positions
the unbalance of the drum

the displacer weight (force transducer)

 the state of the bearings over a range
 obstructions over a range
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