Hitachi G10SR3 Instruction Manual - Page 10

English Wrench Depressed center wheel Wheel washer Spindle Wheel nut CAUTION: Tighten the wheel nut securely and confirm that the depressed center wheel does not wobble. 2. Disassembly To remove the depressed center wheel, simply reverse the above-mentioned procedure. Wheel guard Fig. 5 Push button MAINTENANCE AND INSPECTION WARNING: ⅷ Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. ⅷ Using cracked, deformed or damaged wheels can lead to wheel breakage and resulting serious injury. 1. Replacing the depressed center wheel 6. Service and repairs Replace the depressed center wheel when it has been All quality power tools will eventually require worn out to about 2-3/8" (60mm) in external diameter. servicing or replacement of parts because of wear Confirm that there is no crack or any damage to the from normal use. To assure that only authorized depressed center wheel. If there is a crack or a replacement parts will be used, all service and transformation in the wheel, replace it immediately. repairs must be performed by a HITACHI 2. Inspecting the screws AUTHORIZED SERVICE CENTER, ONLY. Regularly inspect all screws and ensure that they 7. Service parts list are fully tightened. Should any of the screws be A: Item No. loosened, retighten them immediately. B: Code No. C: No. Used WARNING: D: Remarks Using this grinder with loosened screws is extremely dangerous. CAUTION: ● Repair, modification and inspection of Hitachi 3. Confirm that there is no damage in the wheel Power Tools must be carried out by a Hitachi guard, the electrical cord and the housing, etc. Authorized Service Center. Check that the on/off switch operates normally. This Parts List will be helpful if presented with the 4. Inspecting the carbon brushes tool to the Hitachi Authorized Service Center when For your continued safety and electrical shock requesting repair or other maintenance. protection, carbon brush inspection and In the operation and maintenance of power tools, replacement on this tool should ONLY be performed the safety regulations and standards prescribed by a HITACHI AUTHORIZED SERVICE CENTER. in each country must be observed. 5. Replacing supply cord If the supply cord of Tool is damaged, the Tool must be returned to Hitachi Authorized Service Center for the cord to be replaced. 10