. SAFETY SAFETY MAINTENANCE INFORMATION Never touch refrigerant. is 2 - 38 SAFETY HANDLING HIGH-PRE SSURE HOSES If oil or fuel leaks from high- pressure hoses, it may cause fire or defec tive operation , which may lead to s injury. If any loose bolts are f stop operations immediately ound, stop work and tighten to the specifie d torque. If an y damag ed hoses are f and contact your Komatsu distributor. following problems are found. lic fitting. xposed reinforcement wire layer. e portion. in covering. Replace the hose if any of the Damaged or leaking hydrau Frayed or cut covering or e Covering swollen in places.
Twisted or crushed movabl Foreign material embedded WASTE MATERIALS ul attention to the method of disposing of waste materials. your machine in containers. Never ground or dump into the sewage kes. d regulations when disposing of , fuel, coolant, solvent, filters, and To prevent pollution, pay caref ul attention to the method of disposing of waste materia Always put oil drained from drain oil directly onto the system, rivers, the sea, or la Obey appropriate laws an harmful objects such as oil batteries.
AIR CONDITIONER MAINTENA (If equipped) If air conditioner refrigerant get s into your eyes, it may cause blindness; if i t touches your skin, it m ay cause fro COMPRESSED AIR When carrying out cleaning with compressed air, there is a hazard of serious injury caused by flying parti When using compressed air to clean elements or the radiator, always wear safety g oggles, dust mask, g and other protective equipm ent. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS To ensure that the machine c an be operated in safety for long periods o f time, always carry out the periodic s of oil and inspection and mai replacement of hoses, seatb Replacement of critical part ntenance.
To further increase the safety, be particularly careful t o carry out pe elt, and other parts with a close relation t o safety. E 4-13). s: See SAFETY CRITICAL PARTS (PAG The material of these compo nents naturally changes over time, and rep eated use cau ses deterioration,wea fatigue. As a result, there is difficult to judge the remaini so always replace them at t a hazard that these components may fa il and cause s erious in jury or death ng life of these components from external inspection or the feeli ng when oper he specified interval. Replace or repair safety-criti cal parts if any defect is found, even when they have no t reache d the time spe interval.