Komatsu — Safety instructions

SAFETY Precautions for maintenance Safety instructions Maintenance with engine running 0. Stop the machine on firm, level ground. Select a place where there is no hazard of falling rocks or landslides, or of flooding if the land is low. Lower the work equipment completely to the ground and stop the engine. After stopping the engine, operate work equipment control lever (1) 2 to 3 times fully to the RAISE and LOWER posi- tions to release the pressure inside the hydraulic circuit, then set safety lock lever (2) to the LOCK position. Free Lock 9EA04401A Pull parking brake lever (3) to the LOCK position, then put blocks under the front and the rear of the tires.

9EA04402A Lock the front and rear frames with safety bar (4). Free Lock 9EA04785A WA250PZ-5 – VEAM945101 2-29 Lock Free