. SAFETY PRECAUTIONS FOR MAINTENANCE harmful objects such as oil, fuel, coolant, solvent, filters, and batteries. 2 - 40 PRECAUTIONS WITH HIGH-PRESSURE OIL The hydraulic system is always under internal pressu re. When inspecting or replacing piping or hoses, always Th e hydraulic system always check that the pressur e in the hydraulic circuit has be en released. If the circuit is still un der pressure, it will lead to serious injury, so al ways do as follows. orks, while pressure is still present in the hydraulic circuit.
Do not start with the inspection and replacement w orks, while pressure is still present in the hydraulic c If there is any leakag e from the piping or hoses, the s urrounding area will be wet, so che ck for cracks in th e piping and hoses and for s welling in the hoses. d leather gloves. from small f it contacts sure oil and with clean l attention. When carry out insp ection, wear safety glasses an d leather gloves There is a hazard that high-pressure oil leaking holes may penetrate your skin or cause blindness i your eyes directly.
If you are hit by a jet of high-pres suffer injury to your skin or eyes, wash the place water, and consult a doctor immediately for medica holes may penetrat e your skin or cause blindness i your eyes directly. I f you are hit by a jet of high-pres suffer injury to your skin or eyes, wash the place water, and consult a doctor immediately for medica HANDLING HIGH-PRES SURE HOSES If oil or fuel leaks fro m high-pressure hoses, it may cause fire or defective operation, w hich may lead to serious i njury.
If any loose bolts are found, stop work and tighten to the s found, stop operatio ns immediately and contact yo Replace the hose if an y of the following problems are Damaged or leakin Frayed or cut cover ing or exposed reinforcement w Covering swollen in Twisted or crushed Foreign material em WASTE MATERIAL To prevent pollution, p ay careful attention to the meth od of disposing of waste materials Always put oil drain ed from your machine in contai drain oil directly on system, rivers, the s Obey appropriate l COMPRESSED AIR When carrying out c leaning with compressed air, th ere is a hazard of serious injury ca used by flying pa rticles.
When using compre ssed air to clean elements or t he radiator, always wear safety gla sses, dust mask, gloves, and other protective equipment.