MAINTENANCE MAINTENANCE PROCEDURE EVERY 1000 HOURS MAINTENANCE 4 Carry out the EVERY 100 HOURS MAINTENANCE, EVERY 250 HOURS MAINTENANCE, and EVERY 500 HOURS MAINTENANCE at the same time. CHANGE OIL IN SWING MACHINERY CASE 4 Engine parts and oil are at high temperature immediately after the engine is stopped, and will cause seri- ous burns. Wait for the temperature to cool down before starting the operation. q Refill capacity: 2.5 liters 1. Set an oil container under drain valve (P) at the bottom of the machine. 2. Remove drain plug (P) under the machine, drain the oil, then tighten the drain plug. Tightening torque for drain plug: 98.1 to 186 N·m (10 to 19 kgf·m). 3.
Remove dipstick (G) and air bleding plug (1), then add the specified amount of engine oil through filler port (F) of the dipstick guide. 4. After adding oil, install air bleed plug (1). 5. Wipe off the oil on the dipstick with a cloth. 6. Completely insert dipstick (G) into the oil filler pipe, then remove it and check the oil level. 7. The oil level should be between H and L marks on the dipstick (G). If the oil does not reach the L mark, add engine oil through oil filler port (F). 8. If the oil level is above the L mark, drain the excess engine oil from drain plug (P), then check the oil level again. 4-65 WARNING