EVERY 500 HOURS MAINTENANCE
Maintenance for every 50 and 250 hours should be performed at the same time.
METHOD FOR CHANGING OIL IN ENGINE OIL PAN, REPLACING ENGINE OIL
FILTER CARTRIDGE
WARNING
Immediately after the engine is stopped, its parts and oil are still very hot, and may cause burn injury.
Accordingly, wait until they have cooled down before starting the work.
Refill capacity: 30.5 ℓ (8.06 U.S.Gal)
Prepare a socket wrench and a filter wrench.
Prepare a container to catch drained oil.
1.
Remove cover (1) under the machine and put a container
just under the drain plug to receive the oil.
2.
Take the end of hose (2) out of the inspection window.
3.
Loosen drain plug (P) to drain oil. Do it slowly so that you
do not get splashed with drained oil.
4.
Check the drained oil.
If there are excessive metal particles or foreign material,
contact your Komatsu distributor.
5.
Tighten drain plug (P).
6.
Open the engine side cover on the right side of the ma-
chine.
7.
Remove bolts (3) (2 pieces) and remove underside cover
(4).
MAINTENANCE PROCEDURE MAINTENANCE
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