Instruction Manual
Page 7
... 23. Wipe plastic parts with a soft cloth lightly dampened with such solvents. English 10. NEVER use the grinder in abnormally fast motor revolution and may damage the unit and the motor may be used until it may burn out. 16. Do not wipe them with soapy water and dry thoroughly...voltage, it immediately and arrange for dust build-up frequently. 15. If using it will result in places where the sparks generated by a Hitachi authorized service center. 17. Should a power tool be dropped or struck against hard materials inadvertently, it comes to the tool. Do not ...
... 23. Wipe plastic parts with a soft cloth lightly dampened with such solvents. English 10. NEVER use the grinder in abnormally fast motor revolution and may damage the unit and the motor may be used until it may burn out. 16. Do not wipe them with soapy water and dry thoroughly...voltage, it immediately and arrange for dust build-up frequently. 15. If using it will result in places where the sparks generated by a Hitachi authorized service center. 17. Should a power tool be dropped or struck against hard materials inadvertently, it comes to the tool. Do not ...
Instruction Manual
Page 10
Weight Fig. 1 G18MR G23MR Single-Phase Series Commutator Motor Single-Phase 120 V AC 60 Hz / DC 15 A 6000/min 7" (180 mm) 7/8" (22 mm) 9" (230 mm) 7/8" (22 mm) 11.9 lbs (5.4 kg) 10 Some illustrations in .... Hole diam. NAME OF PARTS Push Button Gear Cover Housing Handle Packing Gland Switch Brush Cover Depressed Center Wheel Side Handle Wheel Guard SPECIFICATIONS Model Motor Power Source Current No-Load Speed Wheel Size: External diam. NEVER operate, or attempt any maintenance on your own power tool. English FUNCTIONAL DESCRIPTION NOTE...
Weight Fig. 1 G18MR G23MR Single-Phase Series Commutator Motor Single-Phase 120 V AC 60 Hz / DC 15 A 6000/min 7" (180 mm) 7/8" (22 mm) 9" (230 mm) 7/8" (22 mm) 11.9 lbs (5.4 kg) 10 Some illustrations in .... Hole diam. NAME OF PARTS Push Button Gear Cover Housing Handle Packing Gland Switch Brush Cover Depressed Center Wheel Side Handle Wheel Guard SPECIFICATIONS Model Motor Power Source Current No-Load Speed Wheel Size: External diam. NEVER operate, or attempt any maintenance on your own power tool. English FUNCTIONAL DESCRIPTION NOTE...
Instruction Manual
Page 13
...change depending on area.) Switch OFF: Press and release the switch lever. 3. Heavy pressure can also damage the surface being ground or damage the grinder's motor. 4. CAUTION: G Do not use , press the switch lever. Once the wheel edge is worn, the workpiece can be ground. Switch *For...center wheel in direction B (Fig. 4). In this case, grind in direction A (Fig. 4), the wheel edge may cut into the workpiece. English GRINDER OPERATION 1. Usually the grinder's own weight is most suitable for heavy grinding of steel and other types of the depressed center wheel. 5. Turn the...
...change depending on area.) Switch OFF: Press and release the switch lever. 3. Heavy pressure can also damage the surface being ground or damage the grinder's motor. 4. CAUTION: G Do not use , press the switch lever. Once the wheel edge is worn, the workpiece can be ground. Switch *For...center wheel in direction B (Fig. 4). In this case, grind in direction A (Fig. 4), the wheel edge may cut into the workpiece. English GRINDER OPERATION 1. Usually the grinder's own weight is most suitable for heavy grinding of steel and other types of the depressed center wheel. 5. Turn the...
Instruction Manual
Page 15
... dangerous. 3. Inspecting the screws Regularly inspect all screws and ensure that they slide freely within the brush holders. NOTE: Use HITACHI carbon brush No. 61 indicated in the wheel guard, the electrical cord and the housing, etc. Confirm that they are consumable...grinder with a carbon brush which are fully tightened. Replace the carbon brush with loosened screws is no damage in Fig. 6. ⅜ Replacing carbon brushes: (1) Loosen the D4 tapping screw retaining the brush cover and remove the brush cover. Wear limit No. of the wear limit will damage the motor...
... dangerous. 3. Inspecting the screws Regularly inspect all screws and ensure that they slide freely within the brush holders. NOTE: Use HITACHI carbon brush No. 61 indicated in the wheel guard, the electrical cord and the housing, etc. Confirm that they are consumable...grinder with a carbon brush which are fully tightened. Replace the carbon brush with loosened screws is no damage in Fig. 6. ⅜ Replacing carbon brushes: (1) Loosen the D4 tapping screw retaining the brush cover and remove the brush cover. Wear limit No. of the wear limit will damage the motor...