Every 500 Hours Service; Change Oil In Engine Oil Pan, Replace Engine Oil Filter Cartridge - Komatsu D31EX -22 Operation & Maintenance Manual

SERVICE PROCEDURE

EVERY 500 HOURS SERVICE

Maintenance for every 50 and 250 hours service should be carried out at the same time.

CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE

Parts and oil are at high temperature immediately after the engine is stopped and may cause serious burns. Wait for the oil
temperature to go down before performing this operation.
NOTICE
Do not move the blade when the front cover and engine side cover on the left side of the machine are open. The blade will hit the
covers and there is danger that the covers may be broken.
Refill oil amount: 11 liters (2.91 US gal)
Prepare a container to catch drain oil.
Prepare a socket wrench and filter wrench.
1. Remove covers (1) and (2) under the front cover and prepare
a container to catch the drained oil.
2. Taking care not to get oil over yourself, loosen the drain plug
(P) slowly and drain the oil. After draining the oil, close the
plug.
3. Check the drained oil, and if there are excessive metal
particles or foreign material, please contact your Komatsu
distributor.
4. Install covers (1) and (2).
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WARNING
MAINTENANCE