. SAFETY SAFETY MAINTENANCE INFORMATION WELDING WORKS 2 - 38 WHEN USING HAMMER s may fly out or metal particles may be o serious injury. Always do as follows. as pins, bucket teeth, cutting edges, or ammer, there is a hazard that pieces d cause injury. Always wear safety ket teeth, there is a hazard that broken ng and injure people in the surrounding there is no one in the surroundingarea. 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 goggles 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 ma y fly ou t and injure peo ple in the surrounding area.
Welding operations must al ways be carried out by a quali fied welde r and in a pla ce equipped with proper equipment There is a hazard of gas, fir e, or electrocution when carr ying out welding, so ne ver allow any unqualifie d personne to REMOVING BATTERY TER MINALS When repairing the electric al system or when carrying ou t electrica l welding, re move the negative (-) ter minal of the battery to prevent the flow of current. SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK T Grease is pumped into the track tension adjustment system under high pressure.
If the specified procedur e for maintenance is not follo wed when making adjustment, grea se drain plug (1) may fly out a nd cause serious injury or property damage. e drain plug (1) to loosen the track When loosening greas tension, never loosen it more than one turn. Loosen t he grease drain plug slowly. Never put your face, han ds, feet, or any other part of your 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 under high pressure w hich serves as a shock absorber for th e idler. If it is disassembled b y mistake, the spring w ill fly out and cause se rious injury.
When it becomes necessa ry to disassemble it, ask your Komatsu distributor to do the work.