. SAFETY PRECAUTIONS FOR MAINTENANCE harmful objects such as oil, fuel, coolant, solvent, filters, and batteries. Never touch refrigerant. PARTS is 2 - 31 HANDLING HIGH-PRESSU RE HOSES If oil or fuel leaks from high-pressure hoses, it may caus e fire or defective operation, w hich may lead to s injury. If any loose bolts stop operations immedi are found, stop work and tighten t o the specifie d torque. If any da maged hoses are f ately and contact your Komatsu distributor.
Replace the hose if any o f the following problems are foun Damaged or leaking hy Frayed or cut covering or exposed reinforcement wire la Covering swollen in pla Twisted or crushed mo Foreign material embe WASTE MATERIAL To prevent pollution, pay careful attention to the method of disposing of Always put oil drained f rom your machine in containers.
Neve drain oil directly onto system, rivers, the sea, ewag Obey appropriate law MAINTENANCE FOR AIR C If air conditioner refrigeran t gets into your eyes, it may cause blindness ; if i t touches your ski n, it may cause fro COMPRESSED AIR When carrying out clea ning with compressed air, there i s a hazard of serious injury cau sed by flying parti When using compresse d air to clean elements or the ra diator, always wear safety glas ses, dust mask, g and other protective eq uipment.
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS In order for the machin e to be operated safety for a long time, it is necessary to add oil and to carry out s and maintenance at pe to safety, such as hose Replacement of safet riodic intervals. In order to further increase s afety, components w ith a strong relatio s and seat belts, must be replace d at p eriodic i The material of these co mponents naturally changes over time, and repeated use causes deterioration,wea fatigue.
As a result, th difficult to judge the rem so always replace them ere is a hazard that these components ma y fai l and cause seri ous injury or death aining life of these components from e xternal inspection or the feeling when oper at the specified interval. y-critical parts if any defect is found, even when they have not reached the spe Replace or repair safet replacement time.