9
Malfunctions and remedies
Service
Assembly and Operating Instructions – Explosion-Proof Gear Units
192
Fault
Possible cause
Measure
Evaluation unit display
empty.
•
Incremental encoder of adapter
is defective.
•
Measure input pulses and replace in-
cremental encoder of adapter if neces-
sary
•
Friction lining worn.
•
Inspect friction lining / cup springs and
replace if necessary
Slip torque is not
reached.
•
Friction lining worn.
•
Cup springs burned out or in-
stalled incorrectly after mainten-
ance.
•
Inspect friction lining / cup springs and
replace if necessary
9.5
Service
If you require customer service, include the following information:
•
Nameplate data (complete)
•
Nature and extent of the problem
•
Time the failure occurred and any accompanying circumstances
•
Presumed cause
•
A digital picture of the failure, if possible
9.6
Waste disposal
Dispose gear units in accordance with the material structure and the regulations in
force:
•
As steel scrap
– Housing parts
– Gears
– Shafts
– Rolling bearing
•
Parts of the worm gears are made of non-ferrous metals. Dispose of the worm
gears appropriately.
•
Collect used oil and dispose of it according to the regulations in force.
24804134/EN – 05/2018
