Komatsu WA800-3E0, Operation & Maintenance Manual

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SERVICE PROCEDURE
MAINTENANCE
4-54
EVERY 500 HOURS SERVICE 4
Maintenance for every 50, 100 and 250 hours service should be carried out at the same time.
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE 4
WARNING
q
The parts and oil are at high temperature immediately after the engine is stopped, and may cause
burns. Wait for the temperature to go down before starting the work.
q
When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
q
Refill capacity: 130 liters
q
Prepare a container to catch drain fuel.
q
Prepare a filter wrench
1. Stop the engine and wait for the temperature at all parts to
go down.
2. Open the engine side cover on the left side of the chassis.
3. Open oil filler (F).
4. Place a container to catch the oil under drain plug (P) on
the left side of the machine.
5. Install a hose to the drain port of drain plug (P), then loosen
drain plug (P) and drain the oil.
REMARK
Use the supplied hose to prevent oil from spraying out into the
surrounding area.
6. Check the drained oil, and if there are excessive metal par-
ticles or foreign material, please contact your Komatsu dis-
tributor.
7. Tighten drain plug (P), then remove the hose.