. MAINTENANCE SERVICE PROCEDURE CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE WARNING stopped, and may cause burns. Wait for the 4 - 51 EVERY 500 HOURS S Maintenance for every 50, 100 and 250 hours service should be carried out at the same tim temperature to go down b When removing the oil fille r cap, turn it slowly to release t he internal p ressure Refill capacity: 38 liters Prepare a filter wrench 1. 2. 3. Open the engine side Open oil filler (F). Place a container to c Loosen drain plug (P), cover on the right side of the chassis. atch the oil under drain plug (P). and drain the oil. 4. 5. 6. Check the drained o particles or foreign m distributor.
Install drain plug (P). il, and if there are excessive meta aterial, please contact your Komatsu 7. Using the filter wrench, turn filter cartridge (1 move it. counterclockwise to re 8. Clean the filter holder, fill the new filter cartridge wit h engine oil then coat the seal and thread of the filter cartridge with engine oil (or coat thinly with grease) and install. the seal surface into contact with the en a further 3/4 to 1 turns. er cartridge, add oil through oil filler (F 9. When installing, bring filter holder, then tight en a further 3/4 to 1 turns. 10. After replacing the filt er cartridge, add oil through (F until the oil level is bet ween the H and L marks on the dipstick (G). 11.
Run the engine at idle for short time, then stop the engine, and check that the oil is bet ween the H and L marks on the dipstick For details, see "CHE CK OIL LEVEL IN ENGINE OIL PAN 4)". ADD OIL (PAGE 3-10