Komatsu — TRANSPORTATION

WARNING: for reasons of safety, always follow these safety precautions. 8. PRECAUTIONS FOR MAINTENANCE KEEP WORK PLACE CLEAN AND TIDY Do not leave hammers or other tools lying around inthe work place. Wipe up all grease, oil, or other substances that will cause you to slip. Always keep the work place clean and tidy to enable you to carry out operations safely. If the work place is not kept clean and tidy, there is danger that you will trip, slip or fall over and injure yourself. PC130/150LGP-6K ENG 1-24 APPOINT LEADER WHEN WORKING WITH OTHERS When repairing the machine or when removing and installing the work equipment, appoint a leader and follow his instructions during the operation.

When working with others, misunderstanding between workers can lead to serious accidents. APPOINT LEADER WHEN WORKING WITH OTHERS RADIATOR WATER LEVEL • When inspecting the radiator water level, stop the engine and wait for the engine and radiator to cool down. Check the water level in the sub-tank. Under normal conditions, do not open the radiator cap. • If there is no sub-tank, or the radiator cap must be removed, always do as follows. • Wait for the radiator water temperature to go down before checking the water level. (When checking if the water temperature has gone down, put your hand near the engine or radiator and check the air temperature.

Be careful not to touch the radiator or the engine). • Release the internal pressure before removing the radiator cap, and remove the radiator cap slowly. RADIATOR WATER LEVEL STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE • When carrying out inspection and maintenance, park the machine on level ground where there is no danger of falling rocks or land slides, or of flooding if the land is low, then lower the work equipment to the ground and stop the engine. • Operate the right work equipment control lever several times to the RAISE and LOWER positions to release the remaining pressure in the hydraulic circuit, then set safety lock lever  to the LOCK position.

• Put blocks under the track to prevent the machine from moving. • The worker carrying out the maintenance should be extremely careful not to touch or get caught in the moving parts. STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE