Komatsu — Komatsu Construction Equipment Operation and Safety Manual

. SAFETY PRECAUTIONS FOR MAINTENANCE SAFETY PRECAUTIONS FOR MAINTENANCE TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING 2 - 30 Lock wi th articulation lo ck (4) so th at the machine tha t doe s not articulat e. To preven t injury, do not carry out maintenanc e with t he en he en gine running. I f maintenance must be carrie d out wit h t gine running, c arry out the oper ation with a t leas t two workers and d o as follows. One wo rker must alway s sit in the operator's seat and be r eady to stop the engine at any time.

All orke contact with the other Set dum p lever (1) to t knob (3 position afety lock PARKING When c arrying out ope rations nea r the f an, fa n belt, or oth er rotatin g parts, there is a hazard of being caught in the part s, so be careful not to com e close. Do not t ouch the gearsh ift lever or d ump l ever. If the g earsh ift lever o r dump lever must be ope rated, give a signa to the o ther workers to warn them to move to a safe place. n belt. Parts may break or be sent flying. Never d rop or insert to ols or other objects int o the fa n or fa n belt. P arts may break or be sen