SERVICE PROCEDURE MAINTENANCE
4-52
EVERY 2000 HOURS SERVICE 0.
Maintenance for every 50, 100, 250, 500 and 1000 hours service should be carried out at the same time.
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT 0.
WARNING
! The parts and oil are at high temperature after the engine is stopped, and may cause burns.Wait for
the temperature to go down before starting the work.
! When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
! Container to catch drained oil: Min 190 liters (50.2 US gal) capacity
! Refill capacity: 190 liters (50.2 US gal)
1. Lower the bucket horizontally to the ground and apply the parking brake, then stop the engine.
2. Remove bolts (1), then remove cover (2).
3. Remove the cap of oil filler (F).
4. Set a container to catch the oil under drain plug (3).
5. Remove drain plug (3).
6. Open drain valve (4) gradually and drain the oil.
7. 7.After draining the oil, close drain valve (4), then tighten
drain plug (3).
Tightening torque
Drain plug (3):
Tightening torque: 68.6 ± 9.8 N²m (7.0 ± 1.0 kgf²m, 50.6 ± 7.2 lbft)
Drain valve (4): 63.7 ± 14.7 N²m (6.5 ± 1.5 kgf²m, 47.0 ± 10.8 lbft)
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