Komatsu — TRANSPORTATION

24. SERVICE PROCEDURE 24.3 CHECK BEFORE STARTING 24.3.1 CHECK COOLANT LEVEL, ADD WATER 1. Open battery room door on the left side of the machine and check that the cooling water level is between the FULL and LOW marks on radiator reserve tank (shown in the diagram on the right). If the water level is low, add water through the water filler of reserve tank to the FULL level. 2. After adding water, tighten the cap securely. 3. If the reserve becomes empty, first inspect for water leaks and then fill the radiator and the reserve tank with water. 24.3.2 CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL 1. Open the engine hood. 2. Remove dipstick and wipe the oil off with a cloth. 3.

Insert dipstick fully in the oil filler pipe, then take it out again. 4. The oil level should be between the H and L marks on dipstick . If the oil levelis below the L mark, add engine oil through oil filler NOTICE For details of the oil to use, see "20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE". 5. If the oil is above the H mark, drain the excess engine oil from drain valve , and check the oil level again. (In case of PC130, is the drain valve.) 6. If the oil level is correct, tighten the oil filler cap securely and close the engine hood.

REMARK When checking the oil level after the engine has been operated, wait for at least 15 minutes after stopping the engine before checking. If the machine is at an angle, make it horizontal before checking. PC130/150LGP-6K ENG 3-41 WARNING Do not open the radiator cap unless necessary. When checking the coolant, always check the radiator reserve tank when the en- gine is cold. WARNING