. SAFETY PRECAUTIONS FOR MAINTENANCE 2 - 30 PRECAUTIONS WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSIO Grease is pumped into the t under high pressure. rack tension adjustment system If the specified procedure for maintenance is not followed when making adjustment, grease dr ain plug (1) may fly out and cause serious injury or property dam age. in plug (1) to loosen the track When loosening grease dra tension, never loosen it more t han one turn. Loosen the grease drain plug slowly. Never put your face, hands, fe et, or any other part of your body close to grease drain plug (1). DO NOT DISASSEMBLE RECOIL SPRING Never attempt to disassemble th e recoils spring assembly.
It contains a spring unde r high pressure which serves as a shock absorber for the idler . If it is disassembled by mistake , the spring will fly out and cause serious injury. When it becomes necessary to d isassemble it, ask your Komatsu distributor to do th e work. PRECAUTION WITH HIGH-PRESS URE OIL under internal pressure. When inspecting or replacing piping or hoses, always The hydraulic system is always check that the pressure in the hy draulic circuit has been released. If the circuit is still under pressure, it will lead to serious injury, so always do as f ollows. efore starting any inspection or replacement operation.
Always release the pressure b efore starting any inspection or r eplacement operati If there is any leakage from the piping or hoses, the surrounding area will be wet, so check for cracks in the piping and hoses and for swelling in When carry out inspection, we There is a hazard that high-pre ssure oil leaking from small holes may penetrate your skin or cause blindness if it contacts your eyes directly. If you are hit by a jet of high-pressureoil and suffer injury to your skin or eyes, wash the place with clean water, and consult a doctor immediately for medical attention. may penetrate your skin or c ause blindness if it contacts your eyes directly.
If you are hit by a jet of high-pressureoil and suffer injury to your skin or eyes, was h the place with clean water, and consult a doctor immediately f PRECAUTION FOR HIGH FUEL P RESSURE High pressure is generated insid e the engine fuel piping when the engine is running. When carrying out inspection or maintenance of the fuel pipin g system, wait for at least 30 seconds after stopping pressure go down before startin