Maintenance - Gearbox
729
26.1.5 Maintenance upper roller gearbox
NOTE
Check oil level and change the oil when the feed drive housing cover is in a horizontal position.
Oil level check
Fig. 685
• Thoroughly clean the area around the oil level inspection screw (1).
• Dismount the oil level inspection screw (1).
• Oil level must reach the inspection bore, if necessary, top up oil (see Oil change).
Oil change
• Provide a collecting vessel (approx. 10 litres).
• Thoroughly clean the area around the oil drain plug (2) and the locking screw with breather
filter (3).
• Dismount the oil drain plug (2) and drain the oil.
• Dismount the locking screw (3).
• Mount the oil drain plug (2) again.
• Add the oil. Type of oil and filling quantity, see page 104.
• Mount the locking screw (3).