. SAFETY SAFETY MAINTENANCE INFORMATION harmful objects such as oil, fuel, coolant, solvent, filters, and batteries. 2 - 37 SAFETY RULES FOR HIGH-P RESSURE OIL ays under internal pressure. When inspecting or replacing piping or hoses, always The hydraulic system is alw inspecting always check that the pressure in th e hydraulic circuit has been released . If t he circuit is still und er pressure, it will lead to serious personal injury, so a lways do as follows. For details of the method of releasing the pressure, see "METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT replacement operation. (PAGE 4-40)".
If the circuit is still u nder pressure, do not ca rry out any inspe ction or If there is any leakage from the piping or hoses, the surrounding are a will b e wet, so che ck for cracks in th e piping and hoses and for swellin When carry out inspection , wear safety glasses and leather gl oves There is a hazard that high -pressure oil leaking from small hole may penetrate your skin or cause blindness if it contacts you eyes directly. If you are hit by a jet of high-pressureoil and suffe injury to your skin or eyes, wash the place with clean water, and consult a doctor immediately for medical attention.
or cause blindness if it contacts you by a jet of high-pressureoil and suffe wash the place with clean water, and SAFETY HANDLING HIGH-PR ESSURE HOSES If oil or fuel leaks from hig h-pressure hoses, it may cause fire or defectiv e operation, w hich may lead to serious injury. If any loose bolts ar stop operations immediat e found, stop work and tighten to the specified to rque. If any da maged hoses are found, ely and contact your Komatsu distributor.
Replace the hose if any of th Damaged or leaking hydr Frayed or cut covering or Covering swollen in place Twisted or crushed mova Foreign material embedd WASTE MATERIALS To prevent pollution, pay car eful attention to the method of disposing of waste materials. Always put oil drained fro m your machine in containers. Neve drain oil directly onto th system, rivers, the sea, or e ground or dump into the sewage lakes. and regulations when disposing o