- Disconnect the motor from the power supply or switch off the system.
- Unplug the motor plug.
- Loosen the two M6 fastening screws.
- Push the motor with motor flange upwards to release the tension on the toothed belt.
- Remove the toothed belt and insert a new one.
- Push the motor with the motor plate downwards until the toothed belt is slightly tensioned.
- Tighten the two M6 fastening screws.
- Re-insert the motor plug into the motor.
- Switch on the system.