MAINTENANCE MAINTENANCE PROCEDURE
4-41
EVERY 10 HOURS MAINTENANCE 4
LUBRICATING 4
1. Set to the greasing posture below, lower the work equipment to the ground, then stop the engine.
2. Using a grease pump, pump in grease through the grease fittings shown by arrows.
3. After greasing, wipe off any old grease that was pushed out.
(1) Boom cylinder foot pin (2 places)
(2) Boom foot pin (2 places)
(3) Boom cylinder rod end pin (2 places)
(4) Arm cylinder foot pin
(5) Arm cylinder foot pin
(6) Boom-Arm coupling pin (1 place)
(7) Bucket cylinder foot pin (1 place)
(8) Arm cylinder rod pin
(9) Arm cylinder rod pin
(10) Arm-Link coupling pin (1 place)
(11) Arm-Bucket coupling pin (1 place)
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