BA 2320
Operating Instructions, 02/2015, 70000004023775
49
Faults, causes and remedies
7
Note
Faults and malfunctions occurring during the warranty period and requiring repair work on
the geared motor must be remedied only by Technical Support. In the case of faults and
malfunctions occurring after the warranty period, the cause of which cannot be precisely
identified, we advise our customers to contact our Technical Support.
If you need the help of our Technical Support, please provide the following information:
•
Data on the rating plate
•
Nature and extent of the fault
•
Suspected cause.
Table 7- 1
Faults, causes and remedies
Faults
Causes
Remedy
Bearing overheated
Too much grease in bearing
Remove the excess grease
Bearing contaminated
Replace bearing
Belt tension too high
Reduce belt tension
Coupling forces pull or push
Align the motor precisely, correct the
coupling
Coolant temperature above +40 °C Adjust the cooling air to the right tem-
perature
The bearing grease has a dark
color
Check for bearing currents
Not enough grease in bearing
Lubricate as prescribed by the manu-
facturer
Incorrect motor installation
Check the motor type of construction
Bearing noise
Not enough grease in bearing
Lubricate as prescribed by the manu-
facturer
Incorrect motor installation
Check the motor type of construction
Brinelling on the inner ring of the
bearing, e.g. due to motor startup
with locked bearing
Replace bearing, prevent vibration
when motor is stationary
Содержание MOTOX BA 2320
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