Safety precautions
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n Weld safely
Serious accidents can result from unsafe welding practices. Weld only in the secure work area for
maintenance.
Before welding:
• Remove battery terminals to prevent breakage of electric devices.
• When welding near batteries, remove batteries form the machine to prevent from explosions.
• Remove paints form welding parts to prevent generation of toxic gas.
• Remove electrics from the hydraulic excavator to prevent breakage.
• Place the ground within 3 ft of the part being welded. Make sure there are no seals, bearings or
other insulating parts between the ground and the part being welded.
• Always wear protective clothing and mask when welding.
• Always insure good ventilation during welding.
• Keep away form flammable materials and have fire-fighting tools near at hand.
• If a pressurize pipe or hose is heated directly, it can burst and catch fire. Wear fire protective
clothing.
• Put inflammables away and prepare "fire extinguishing equipment" in advance.
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n Be careful of the heavy rod
The rod is heavy even if it doesn't look so.
Be careful not to pinch fingers or hurt your back when removing or replacing the rod.
Wrong
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