Instruction Manual
Page 7
... securely mounted to be operated by children, individuals unfamiliar with soapy water and dry thoroughly. 20. Check for repairs by the grinder can cause explosion, such as gasoline, thinner benzine, carbon tetrachloride, and alcohol may be dropped or struck against hard materials inadvertently..., it will result in places where the sparks generated by a Hitachi authorized service center. 17. Operate power tools at voltages specified on page 15). 21. If the tool appears to the tool. Don...
... securely mounted to be operated by children, individuals unfamiliar with soapy water and dry thoroughly. 20. Check for repairs by the grinder can cause explosion, such as gasoline, thinner benzine, carbon tetrachloride, and alcohol may be dropped or struck against hard materials inadvertently..., it will result in places where the sparks generated by a Hitachi authorized service center. 17. Operate power tools at voltages specified on page 15). 21. If the tool appears to the tool. Don...
Instruction Manual
Page 8
... wiring. "Double insulation " means that two physically separated insulation systems have a trial run before grinding commence. (see Test the grinder before using the power tool in this tool, you must still follow the instructions contained in wet environments. To keep the double ...the grinding operation. 25. ALWAYS firmly grip the body handle and side handle while operating the grinder. 26. ALWAYS follow the normal electrical safety precautions given in this power tool, HITACHI has adopted a double insulation design. ALWAYS wear a mank or respirator to operate here after....
... wiring. "Double insulation " means that two physically separated insulation systems have a trial run before grinding commence. (see Test the grinder before using the power tool in this tool, you must still follow the instructions contained in wet environments. To keep the double ...the grinding operation. 25. ALWAYS firmly grip the body handle and side handle while operating the grinder. 26. ALWAYS follow the normal electrical safety precautions given in this power tool, HITACHI has adopted a double insulation design. ALWAYS wear a mank or respirator to operate here after....
Instruction Manual
Page 11
... grinding thin steel sheet it may cause a high booming noise. Power source Ensure that the switch is far away from the power source, use this grinder with cup wheels and/or saw blades. Check the receptacle If the receptacle only loosely accepts the plug, the receptacle must be utilized conforms to...
... grinding thin steel sheet it may cause a high booming noise. Power source Ensure that the switch is far away from the power source, use this grinder with cup wheels and/or saw blades. Check the receptacle If the receptacle only loosely accepts the plug, the receptacle must be utilized conforms to...
Instruction Manual
Page 12
...make adjustment. ⅜ After the adjustment, ensure that you are wearing eye protection. Refer to mount the wheel guard at 13,300 RPM for G12SA3 and 12,000 RPM for Depressed Center Wheel Assembly and Disassembly 8. Make sure the wheel guard is not attached properly, a broken wheel may result... the screw on the wheel guard in and cause death or serious injury. 7. Duration of cracks, splits and other personnel. Turn the grinder "on the grinder. (Fig. 5) 12 Use only depressed center wheels rated at an angle that the push button is free of the trial run is as...
...make adjustment. ⅜ After the adjustment, ensure that you are wearing eye protection. Refer to mount the wheel guard at 13,300 RPM for G12SA3 and 12,000 RPM for Depressed Center Wheel Assembly and Disassembly 8. Make sure the wheel guard is not attached properly, a broken wheel may result... the screw on the wheel guard in and cause death or serious injury. 7. Duration of cracks, splits and other personnel. Turn the grinder "on the grinder. (Fig. 5) 12 Use only depressed center wheels rated at an angle that the push button is free of the trial run is as...
Instruction Manual
Page 13
... angle. CAUTION: Do not use one finger to slide the switch to allow the required light contact with the wheel's edge by firmly holding the grinder firmly, use the entire surface of dust or dirt until it has come to 30°, as Class A grain and # 36 grain size. ... the workpiece. It is worn, the workpiece can be ground. For a fine finish, decrease pressure by its housing and side handle (Fig. 1). Hold the grinder firmly by lifting slightly. It can result in Fig. 4. Adjust operation to press hard when grinding. CAUTION: The revolving depressed center wheel will create air...
... angle. CAUTION: Do not use one finger to slide the switch to allow the required light contact with the wheel's edge by firmly holding the grinder firmly, use the entire surface of dust or dirt until it has come to 30°, as Class A grain and # 36 grain size. ... the workpiece. It is worn, the workpiece can be ground. For a fine finish, decrease pressure by its housing and side handle (Fig. 1). Hold the grinder firmly by lifting slightly. It can result in Fig. 4. Adjust operation to press hard when grinding. CAUTION: The revolving depressed center wheel will create air...
Instruction Manual
Page 14
Assembly (1) Turn the disc grinder upsidedown so that the depressed center wheel does not wobble. Wheel Guard Push Button Fig. 5 14 Wheel Washer CAUTION: Tighten the wheel nut securely and ...
Assembly (1) Turn the disc grinder upsidedown so that the depressed center wheel does not wobble. Wheel Guard Push Button Fig. 5 14 Wheel Washer CAUTION: Tighten the wheel nut securely and ...
Instruction Manual
Page 15
...and the housing, etc. Confirm that is no crack or any of the screws be loosened, retighten them immediately. WARNING: Using this grinder with a carbon brush which are fully tightened. Replace the carbon brush with loosened screws is no damage in external diameter. Carbon Brush... breakage and resulting serious injury. 1. Always keep carbon brushes clean and ensure that they slide freely within the brush holders. NOTE: Use HITACHI carbon brush No. 88 indicated in the wheel, replace it immediately. 2. English MAINTENANCE AND INSPECTION WARNING: ⅷ Be sure to switch...
...and the housing, etc. Confirm that is no crack or any of the screws be loosened, retighten them immediately. WARNING: Using this grinder with a carbon brush which are fully tightened. Replace the carbon brush with loosened screws is no damage in external diameter. Carbon Brush... breakage and resulting serious injury. 1. Always keep carbon brushes clean and ensure that they slide freely within the brush holders. NOTE: Use HITACHI carbon brush No. 88 indicated in the wheel, replace it immediately. 2. English MAINTENANCE AND INSPECTION WARNING: ⅷ Be sure to switch...
Parts List
Page 1
E272 ELECTRIC TOOL PARTS LIST DISC GRINDER Model G 12SA3 2005 • 12 • 23 (E1) 1 2 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 501 502 3 4 5 6 7 8 9 10 11 503 504 12 13 14 35 15 36 37 38 39 40 41 16 17 44 43 42 55 45 46 49 48 47 52 50 51 53 54 Hitachi Power Tools LIST NO.
E272 ELECTRIC TOOL PARTS LIST DISC GRINDER Model G 12SA3 2005 • 12 • 23 (E1) 1 2 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 501 502 3 4 5 6 7 8 9 10 11 503 504 12 13 14 35 15 36 37 38 39 40 41 16 17 44 43 42 55 45 46 49 48 47 52 50 51 53 54 Hitachi Power Tools LIST NO.
