. MAINTENANCE SERVICE PROCEDURE CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE WARNING cause burns. Wait for the 4 - 51 EVERY 500 HOURS SER Maintenance for every 50, 100 and 250 hours service should be carried out at the same The parts and oil are at high temperature immediately after the engine is stopped, and ma starting the work. , turn it slowly to release the internal pressure, then remove it. temperature to go down before When removing the oil filler cap , turn it slowly to release the internal p Refill capacity: 32 liters (8.4 Prepare a filter wrench 1. Open the engine side cove r on the right side of the chassis. the oil under drain plug (P). drain the oil.
nd if there are excessive meta ial, please contact your Komatsu 2. 3. Open oil filler (F). Place a container to catch 4. 5. Loosen drain plug (P), and Check the drained oil, a particles or foreign mater distributor. Install drain plug (P). 6. 7. Open the engine side cove r on the left side of the chassis . 8. Using the filter wren ch, turn filter cartridge (1 e it. on is carried out immediately afte counterclockwise to remov In particular, if this operati fte stopping the engine, a large amount of oil will come out, so wai for 10 minutes before starti ng the operation. 9.
Clean the filter holder, fill th e new filter cartridge with engine oil then coat the seal and thre ad of the filter cartridge with engine oil (or coat thinly with grea se) and install. ighten it so its surface comes into 10. When installing the seal, t into contact with the filter holde r, then tighten another 3/4 turn. 11. After replacing the filter ca rtridge, add oil through oil filler (F until the oil level is betwee n the H and L marks on the dipstick (G). 12. Run the engine at idle for s hort time, then stop the engine, and check that the oil is betwee n the H and L marks on the dipstick For details, see "CHECK ADD OIL (PAGE 3-95)". OIL LEVEL IN ENGINE OIL PAN