. SAFETY PRECAUTIONS FOR MAINTENANCE the harmful objects such as oil, fuel, coolant, solvent, filters, and batteries. 2 - 33 HANDLING HIGH-PRES SURE HOSES, PIPING If oil or fuel leaks from high-pressure hoses, it may cause fire or defective operation , which may lead to s injury. If any loose stop operations im bolts are found, stop work an d tighten to the specifie d torque. If an y damag ed hoses are f mediately and contact your Komatsu di stributor. Replace the hose if any of the following problems are found.
Damaged or leak Frayed or cut cov ering or exposed reinforcem ent wire lay Covering swollen Twisted or crush Foreign material PRECAUTIONS FOR HI GH VOLTAGE running or immediately after it has stop When the engine is high voltage is gene rated at the injector termina l and insid engine controller, so there is danger of electrocuti on. Never t the injector terminal or the inside of the engine c ontroller. If it is necessary to t ouch the injector terminal or the inside o engine controller, pl ease contact your Komatsu d istributor. WASTE MATERIALS To prevent pollution, pay careful attention to the method of d isposing of waste materia Always put oil dra ined from your machine in c ontainers.
N drain oil directly system, rivers, th Obey appropriate MAINTENANCE OF AIR CONDITIONER If air conditioner refri gerant gets into your eyes, it m ay cause b lindness; if i t touches your skin, it m ay cause fro Never touch refriger ant. COMPRESSED AIR When carrying ou t cleaning with compressed a ir, there is a hazard of serious injury caused by flying parti When using comp ressed air to clean elements or the radi ator, always wear safety g oggles, dust mask, gl and other protecti ve equipment.