Maintenance tasks

• Disconnect device from the mains and secure it against being switched on again without authorisation.
• Only carry out maintenance tasks described in these installation and operating instructions.
• Only original parts of the manufacturer may be used. The use of any non-original parts releases the manufacturer from any liability.
• Collect any leakage of fluid and operating fluid immediately and dispose of it according to the locally applicable guidelines.

Changing gear oil in the drive unit

The oil change procedure uses compressed air. Observe the following points:

• Allow the gear to cool down before opening the gear oil chamber.
• Only insert compressed air in the gear’s fill hole.
• To avoid inhaling oil mist, limit the compressed air to 0.8 bar (11.5 psi).