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Removal and Installation of Supply Pump
Welding and repairing
•Turn off the power supply. (Move the starter switch to the OFF position). •If an electronic part (microcomputer) is attached, remove it (electronic components such as controllers). •Set up a ground within 1 m from the area to be welded. •Do not apply 200 V or more continuously. •Do not put any seals or bearings between welded area and the ground. •When welding or heating a painted area, remove the paint first. When heat is applied to a painted area, harmful fumes will be produced. •If heat is applied near to a section where hydraulic equipment and pipes are located, flammable fumes or vapors may be produced and ignited.
Do not drop tools and parts
•When opening inspection windows or tank filler ports for inspection, be careful not to drop bolts/ nuts and tools into them. •Take out everything from your pockets to avoid dropping things.

Installing O-rings
•When removing sealing parts containing O-rings, clean the fitting faces. •Be careful not to damage O-rings and assemble them by applying oil when attaching them.