. SAFETY SAFETY MAINTENANCE INFORMATION WELDING WORKS turning off the engine starting 2 - 36 WHEN USING HAMMER When using a hammer, pin s may fly out or metal particle s may be scattered. This may lead t o serious injury. Always do a s follows. If hard metal parts such as pins, bucket teeth, cutting edges, or bearings are hit with a h ammer, there is a hazard that pieces d cause injury. Always wear safety might be scattered an glasses and gloves. When hitting pins or buc ket teeth, there is a hazard th at broken pieces might be sent flyi ng and injure people in the su rrounding area. Always check that there is no one in the surroun dingarea.
There is a hazard that th e pin hit with strong force may fly out surrounding area. ut and injure people in the Welding operations must al ways be carried out by a qualif ied welde r and in a place eq uipped with proper equipment There is a hazard of gas, fir e, or electrocution when carry ing out welding, so never al low any unqualified personne to REMOVING BATTERY TER MINALS the electrical system, wait for approx. one minute after When repairing or welding switch key, and then disco nnect the negative (-) termina l of the battery to stop the fl SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSIO Grease is pumped into the track tension adjustment system under high pressure.
If the specified procedur e for maintenance is not follow ed when making adjustment, grea se drain plug (1) may fly out a nd cause serious injury or property damage. drain plug (1) to loosen the track When loosening grease tension, never loosen it m ore than one turn. Loosen th e grease drain plug slowly. Never put your face, han ds, feet, or any other part of y our body close to grease drain plu DO NOT DISASSEMBLE RE COIL SPRINGS Never attempt to disassem ble the recoils spring assemb ly. It contains a spring und er high pressure which serves as a shock absorber for the idler. If it is disassembled b y mistake , the spring will fly out and cause serious injury he work.
When it becomes necessar y to disassemble it, ask your Komatsu distributor to do t