MAINTENANCE PROCEDURE MAINTENANCE EVERY 250 HOURS MAINTENANCE 0. Engine Crankcase Oil - Change 0. The parts and oil are at high temperature immediately after the engine is stopped, and may cause serious burns. Wait for the temperature to go down before starting the operation. Refill capacity: 8.7 liters (2.30 US gal) 1. Set a container to catch the oil immediately under the drain plug (P) at the bottom of the machine. 2. Remove drain plug (P) slowly to avoid getting oil on your- self, and drain the oil. 3. Check the drained oil, and if there are excessive metal parti- cles or foreign material, please contact your Komatsu dis- tributor. 4. Install drain plug (P). 5.
Add engine oil through oil filler (F) up to between the H and L level on dipstick (G). 6. Run the engine at idle for a while, then stop the engine and confirm that the oil level is between the H and L lines according to "Engine Crankcase Oil Level - Check/Add ( 3- 34 )". 4-44 WARNING