Maintenance - Gearbox
730
26.1.6 Maintenance worm drive
Oil level check
Fig. 686
• Thoroughly clean the area around the oil level inspection screw (4).
• Dismount the oil level inspection screw (4).
• Oil level must reach the inspection bore, if necessary, top up oil (see Oil change).
• Re-mount the oil level inspection screw (4).
Oil change
• Remove the cover plate (1).
• Thoroughly clean the area around the oil drain plug (2) and the ventilation filter (3).
• Dismount the ventilation filter (3).
• Provide a collecting vessel (10 litres).
• Dismount the oil drain plug (2) and drain the oil.
• Re-attach the oil drain plug (2).
CAUTION! Damage to the gearbox! The gearbox may be damaged if a mixture of different oils
is used.
• Add the oil. Type of oil and filling quantity, see page 104.
• Mount the ventilation filter (3).
• Attach the cover plate (1).