Fault correction

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 application

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 tension

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