. SAFETY PRECAUTIONS FOR MAINTENANCE NOISE When carrying out maintenance of the engine and you are exposed to noise for long periods of time, wear ear REPAIR WELDING Welding operations must always be carried out by a qualified welder and in a place equipped with proper equipment. There is a hazard of gas, fire, or electrocution when carrying out welding, so never allow any unqualified personnel to carry out welding. 2 - 38 covers or ear plugs while worki If t he noise from the machine is too loud, it may cause temporary or permanent h PRECAUTIONS WHEN USING H AMMER When using a hammer, pins m ay fly out or metal particles may be scattered. This may lead to se rious injury.
Always do as follows. When hitting hard metal part s, such as pins, tooth plates, cheek plates, or bearings, there is d anger of pieces flying and causing serious personal injury. A lways wear protective glasses, equipment. gloves, and other protective When hitting pins, tooth plate s, or cheek plates, there is danger of broken pieces or other parts flying and causing injury to persons in the surrounding a rea. Always check that there is no one in the surrounding area before starting the operation. in hit with strong force may fly out ounding area.
There is a hazard that the p and injure people in the surr REMOVING BATTERY TERMINA L When repairing the electrical sy stem or when carrying out electrica l welding, remo ve the negative (-) terminal of the battery to prevent the flow of c urrent. PRECAUTIONS WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENS Grease is pumped into the under high pressure. track tension adjustment system If the specified procedure for maintenance is not followed when making adjustment, grease d rain plug (1) may fly out and cause serious injury or property da mage. ain plug (1) to loosen the track When loosening grease dr tension, never loosen it more than one turn. Loosen the grease drain plug slowly.
Never put your face, hands, feet, or any other part of your body close to grease drain plug (1