Fault correction
62
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Version: 2.5
AG3300
The following table describes a selection of faults. Depending on the
application, other causes may be responsible for the malfunction.
Error
Possible cause
Remedy
Increased operating temperature
Gear unit unsuitable for the applica-
tion
Check the technical data
Heating up by the motor
Check the motor wiring
Ensure sufficient cooling
Replace the motor
Ambient temperature too high
Ensure sufficient cooling
Increased operating noises
Distorted motor mounting
Contact Beckhoff Service
Damage to the bearings
Damage to the toothing
Toothed belt tension too high
Check and correct toothed belt ten-
sion
Lubricant loss
Lubricant quantity too high
Wipe off lubricant, refill and monitor
the gear unit
Gear unit leaking
Contact Beckhoff Service
Loose screws
Tightening torque too low
Retighten the screws
