MAINTENANCE 4.9 EVERY 50 OPERATING HOURS OR WEEKLY 4.9.1 SWING GEARS AND MOTOR ADAPTER HOUSINGS - CHECK OIL LEVELS I Front Swing gear II Rear Swing gear Legend for illustration Z22882 Swing gears (A) Position of oil level gauge for checking the oil levels (1) Oil level gauge (2) Oil filler plug (3) Breather filter (10) Drain coupling or evacuation nozzles for Wiggins system Motor Adapter Housing (4) Oil level gauge and filler opening. This opening can also be used for connecting a suction pump when changing the oil. (5) Breather filter (6) Oil drain plug CHECK SWING GEAR OIL LEVEL Remove oil level gauge (1), illustration Z22882 and wipe it clean.
Insert the gauge but DO NOT screw in, see detail ”A”. Remove the gauge. The oil level should be at the upper mark of gauge (1). If necessary add the specified gear oil through filler opening (2). Remove breather filter (3). Blow out with compressed air from inside to outside and reinstall. CHECK MOTOR ADAPTER HOUSING OIL LEVEL Remove oil level gauge (4) and wipe it clean. Insert the gauge but DO NOT screw in, see detail ”A”. Remove the gauge. The oil level should be at the upper mark of gauge (4). If necessary add the specified oil through filler opening (4). Remove breather filter (5). Blow out with compressed air from inside to outside and reinstall. 331