Every 500 Hours Service; Change Oil In Engine Oil Pan, Replace Engine Oil Filter Cartridge - Komatsu ecot3 GD655-5 Operation & Maintenance Manual

MAINTENANCE

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

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.
When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
Refill amount of oil: 23.1 liters (6.10 US gal)
Prepare a filter wrench
1. Open oil filler (F).
2. Set the container to catch the oil immediately under drain plug
(P) on the rear right side of the machine.
3. Loosen drain plug (P), and drain the 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).
Tightening torque: 118 to 162 Nm {12 to 16.5kgf·m, 86.8 to
119.3 lbft}
6. Using a filter wrench, turn filter cartridge (1) counterclockwise
to remove it.
In particular, if this operation is carried out immediately after
stopping the engine, a large amount of oil will come out, so wait
for 10 minutes before starting the operation.
7. Clean the filter holder, coat the Sealing surface of a new filter
cartridge with engine oil, then install it to the filter holder.
8. When installing, bring the seal surface into contact with the
filter holder, then tighten a further approximately 3/4 turn of a
turn.
WARNING
SERVICE PROCEDURE
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