Every 500 Hours Service; Change Oil In Engine Oil Pan, Replace Engine Oil Filter Cartridge - Komatsu ecot 3 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.
Refill capacity: 28 liters (7.40 US gal)
Prepare a socket wrench and filter wrench.
1. Remove the cover (1) on the bottom of the machine and set a
container to catch the drained oil directly under the drain plug.
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, and if there are excessive metal
particles or foreign material, please contact your Komatsu
distributor.
5. Install drain plug (P).
6. Open the engine side cover on the right side of the machine.
7. Remove bolts (3) - 2 bolts in total - to remove lower side cover
(4).
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WARNING
MAINTENANCE