Instruction Manual
Page 3
... grounded. of electric shock if power tools may result in all of a cord suitable for outdoor use . Distractions can often be avoided to observe basic safety rules or precautions. a) Stay alert, watch what you to rain or wet 1) Work area safety conditions. reduce risk of this Instruction Manual. The term "power tool" in serious personal your mains-operated (corded) power tool or battery-operated (cordless) power tool. Basic safety precautions are outlined...
... grounded. of electric shock if power tools may result in all of a cord suitable for outdoor use . Distractions can often be avoided to observe basic safety rules or precautions. a) Stay alert, watch what you to rain or wet 1) Work area safety conditions. reduce risk of this Instruction Manual. The term "power tool" in serious personal your mains-operated (corded) power tool or battery-operated (cordless) power tool. Basic safety precautions are outlined...
Instruction Manual
Page 4
... wheel with these devices can be d) Remove any adjustments, changing Prolonged exposure to a rotating from moving parts. -WARNING- easier to operate the power tool. in the hands of dust extraction and collection facilities, ensure these instructions to control. g) If devices are will ensure that have the power tool repaired before making any adjusting key or wrench before plugging in power tools that the safety of moving parts. Check for the particular switch...
... wheel with these devices can be d) Remove any adjustments, changing Prolonged exposure to a rotating from moving parts. -WARNING- easier to operate the power tool. in the hands of dust extraction and collection facilities, ensure these instructions to control. g) If devices are will ensure that have the power tool repaired before making any adjusting key or wrench before plugging in power tools that the safety of moving parts. Check for the particular switch...
Instruction Manual
Page 5
... handle is defective or operating abnormally. NEVER use the grinder in proper working order. Handle tool correctly. Blades and accessories must be securely mounted to the tool should not be deformed, cracked, or damaged. 19. The tool's motor air vent must be kept clean so that meets the requirement of the latest revision of ANSI Standard Z87.1. 24. Operate the power tool at all screws, bolts, and plates tightly mounted...
... handle is defective or operating abnormally. NEVER use the grinder in proper working order. Handle tool correctly. Blades and accessories must be securely mounted to the tool should not be deformed, cracked, or damaged. 19. The tool's motor air vent must be kept clean so that meets the requirement of the latest revision of ANSI Standard Z87.1. 24. Operate the power tool at all screws, bolts, and plates tightly mounted...
Instruction Manual
Page 6
... outer frame handled by the operator. Never use solvents, gasoline or thinners on the nameplate. Although this system has no external grounding, you must still follow these precautions: ⅜ Only HITACHI AUTHORIZED SERVICE CENTER should disassemble or assemble this power tool, and only genuine HITACHI replacement parts should be installed. ⅜ Clean the exterior of this Instruction Manual, including not using the power tool in this power tool, HITACHI has...
... outer frame handled by the operator. Never use solvents, gasoline or thinners on the nameplate. Although this system has no external grounding, you must still follow these precautions: ⅜ Only HITACHI AUTHORIZED SERVICE CENTER should disassemble or assemble this power tool, and only genuine HITACHI replacement parts should be installed. ⅜ Clean the exterior of this Instruction Manual, including not using the power tool in this power tool, HITACHI has...
Instruction Manual
Page 7
... the power tool. Weight G10SS G12SS Single-Phase Series Commutator Motor Single-Phase 120 V AC 60 Hz 5 A 11,000/min 4" (100 mm) 5/8" (16 mm) 4-1/2" (115 mm) 7/8" (22 mm) 3.1 lbs (1.4 kg) 7 NAME OF PARTS Switch Push button Housing Gear cover Tail cover Brush Cap Packing gland Side handle Wheel guard Fig. 1 SPECIFICATIONS Model Motor Power Source Current No-Load Speed Wheel Size: external diam. NEVER operate, or attempt any maintenance on your own power tool.
... the power tool. Weight G10SS G12SS Single-Phase Series Commutator Motor Single-Phase 120 V AC 60 Hz 5 A 11,000/min 4" (100 mm) 5/8" (16 mm) 4-1/2" (115 mm) 7/8" (22 mm) 3.1 lbs (1.4 kg) 7 NAME OF PARTS Switch Push button Housing Gear cover Tail cover Brush Cap Packing gland Side handle Wheel guard Fig. 1 SPECIFICATIONS Model Motor Power Source Current No-Load Speed Wheel Size: external diam. NEVER operate, or attempt any maintenance on your own power tool.
Instruction Manual
Page 8
... this grinder with cup wheels and/or saw blades. [Installing Wheel Guard] ⅜ Slightly loosen the screw on ", and make appropriate repairs. Refer to fix it may result in the OFF position. Before actually beginning the grinding work area is in and cause death or serious injury. 4. Extension cord When the work , test ⅜ No flammable gas, liquid, or object at an angle that...
... this grinder with cup wheels and/or saw blades. [Installing Wheel Guard] ⅜ Slightly loosen the screw on ", and make appropriate repairs. Refer to fix it may result in the OFF position. Before actually beginning the grinding work area is in and cause death or serious injury. 4. Extension cord When the work , test ⅜ No flammable gas, liquid, or object at an angle that...
Instruction Manual
Page 9
... handle (Fig. 1). surface to assemble or disassemble the depressed center wheel, unless the power switch is sufficient to allow the required light contact with one finger to slide the switch to be ground in Fig. 5. Heavy pressure can be ground. Use proper grinding angle. (4) Screw the wheel nut onto the spindle. Grind only with the wheel's edge by turning the depressed center wheel slowly with the notched part of the wheel...
... handle (Fig. 1). surface to assemble or disassemble the depressed center wheel, unless the power switch is sufficient to allow the required light contact with one finger to slide the switch to be ground in Fig. 5. Heavy pressure can be ground. Use proper grinding angle. (4) Screw the wheel nut onto the spindle. Grind only with the wheel's edge by turning the depressed center wheel slowly with the notched part of the wheel...
Instruction Manual
Page 10
... guard, the electrical cord and the housing, etc. Confirm that the depressed center wheel does not wobble. 2. of the screws be easily removed. 10 consumable parts. Replacing the depressed center wheel Replace the depressed center wheel when it has been worn out to its wear limit. Always keep carbon brushes clean and ensure that the on/off switch operates normally. 4. English Wrench Depressed center wheel Wheel washer Spindle Wheel nut CAUTION: Tighten the wheel nut...
... guard, the electrical cord and the housing, etc. Confirm that the depressed center wheel does not wobble. 2. of the screws be easily removed. 10 consumable parts. Replacing the depressed center wheel Replace the depressed center wheel when it has been worn out to its wear limit. Always keep carbon brushes clean and ensure that the on/off switch operates normally. 4. English Wrench Depressed center wheel Wheel washer Spindle Wheel nut CAUTION: Tighten the wheel nut...
Instruction Manual
Page 11
... the operation and maintenance replacement parts will be used, all service and of wear Service Center when requesting repair or other from normal use of any accessories other than those mentioned below . Service and repairs This Parts List will eventually require tool to change without any obligation on the part of the HITACHI. observed. 6. Accordingly, some parts (i.e. STANDARD ACCESSORIES ⅜ Wrench 1 (Code No. 936522 G10SS) (Code No. 938332Z G12SS) ⅜ Side Handle (Code No. 318312 1 NOTE: Specifications...
... the operation and maintenance replacement parts will be used, all service and of wear Service Center when requesting repair or other from normal use of any accessories other than those mentioned below . Service and repairs This Parts List will eventually require tool to change without any obligation on the part of the HITACHI. observed. 6. Accordingly, some parts (i.e. STANDARD ACCESSORIES ⅜ Wrench 1 (Code No. 936522 G10SS) (Code No. 938332Z G12SS) ⅜ Side Handle (Code No. 318312 1 NOTE: Specifications...
Parts List
Page 1
E291 ELECTRIC TOOL PARTS LIST DISC GRINDER Model G 10SS 2007 • 5 • 18 (E1) 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 41 501 8 9 10 11 32 34 35 33 36 44 43 42 45 47 46 48 502 12 13 14 15 37 38 39 40 51 50 49 52 53 54 Hitachi Power Tools LIST NO.
E291 ELECTRIC TOOL PARTS LIST DISC GRINDER Model G 10SS 2007 • 5 • 18 (E1) 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 41 501 8 9 10 11 32 34 35 33 36 44 43 42 45 47 46 48 502 12 13 14 15 37 38 39 40 51 50 49 52 53 54 Hitachi Power Tools LIST NO.
Parts List
Page 2
... 28 321-795 WHEEL NUT (C) 1 * 28 312-048 WHEEL NUT M10XP1.25 1 FOR USA, CAN 29 328-178 GEAR AND PINION ASS'Y 1 INCLUD. 6, 18 30 314-427 SLIDE BAR 1 31 314-429 SPRING 1 32 314-428 SLIDE KNOB 1 33 328-176 HOUSING ASS'Y 1 INCLUD.15 34 NAME PLATE 1 35 LOCK NUT 1 36 LOCK WASHER 1 * 37 314...-943 LOCK PIN 1 17 316-487 RETAINING RING FOR D11 SHAFT 1 18 328-179 GEAR 1 19 328-182 PACKING GLAND 1 20 328-628 SEAL LOCK SCREW (W/WASHER) M4X12 4 21 328-185 WASHER (A) 1 * 22 328-174 SPINDLE 1 * 22 328-175 SPINDLE 1 FOR USA, CAN 23 308-386 MACHINE SCREW (W/SP. PARTS ITEM NO...
... 28 321-795 WHEEL NUT (C) 1 * 28 312-048 WHEEL NUT M10XP1.25 1 FOR USA, CAN 29 328-178 GEAR AND PINION ASS'Y 1 INCLUD. 6, 18 30 314-427 SLIDE BAR 1 31 314-429 SPRING 1 32 314-428 SLIDE KNOB 1 33 328-176 HOUSING ASS'Y 1 INCLUD.15 34 NAME PLATE 1 35 LOCK NUT 1 36 LOCK WASHER 1 * 37 314...-943 LOCK PIN 1 17 316-487 RETAINING RING FOR D11 SHAFT 1 18 328-179 GEAR 1 19 328-182 PACKING GLAND 1 20 328-628 SEAL LOCK SCREW (W/WASHER) M4X12 4 21 328-185 WASHER (A) 1 * 22 328-174 SPINDLE 1 * 22 328-175 SPINDLE 1 FOR USA, CAN 23 308-386 MACHINE SCREW (W/SP. PARTS ITEM NO...
Parts List
Page 3
CODE NO. USED REMARKS 41 HITACHI LABEL 1 42 936-551 BRUSH CAP 2 43 999-021 CARBON BRUSH (1 PAIR) 2 44 313-777 BRUSH HOLDER 2 45 955-509 SWITCH (1P SCREW TYPE) 1 INCLUD. 35, 36 46 305-499 MACHINE SCREW (W/WASHER) M3.5X6 2 * 47 959-140 CONNECTOR 50091 (10 PCS.) 2 FOR TPE, AUS * 48 328-629 CHOKE COIL 2 FOR TPE, AUS 49 984-750 TAPPING SCREW (W/FLANGE...
CODE NO. USED REMARKS 41 HITACHI LABEL 1 42 936-551 BRUSH CAP 2 43 999-021 CARBON BRUSH (1 PAIR) 2 44 313-777 BRUSH HOLDER 2 45 955-509 SWITCH (1P SCREW TYPE) 1 INCLUD. 35, 36 46 305-499 MACHINE SCREW (W/WASHER) M3.5X6 2 * 47 959-140 CONNECTOR 50091 (10 PCS.) 2 FOR TPE, AUS * 48 328-629 CHOKE COIL 2 FOR TPE, AUS 49 984-750 TAPPING SCREW (W/FLANGE...
Parts List
Page 4
....) 1 610 314-060 SANDING DISCS 100MM C-P100 (10 PCS.) 1 611 314-061 SANDING DISCS 100MM C-P120 (10 PCS.) 1 * 612 935-513 WASHER NUT M10XP1.5 1 * 612 313-173 WASHER NUT M10XP1.25 1 FOR USA, CAN 613 936-548 WASHER 1 614 936-558Z RUBBER PAD 1 615 302-098 GUIDE BASE 1 616 323-918 DUST COLLECTION ADAPTER (DISC GRINDER) 1 --- 4 --- * ALTERNATIVE PARTS Printed in Japan 5 -- 07 (070518N) CODE NO.
....) 1 610 314-060 SANDING DISCS 100MM C-P100 (10 PCS.) 1 611 314-061 SANDING DISCS 100MM C-P120 (10 PCS.) 1 * 612 935-513 WASHER NUT M10XP1.5 1 * 612 313-173 WASHER NUT M10XP1.25 1 FOR USA, CAN 613 936-548 WASHER 1 614 936-558Z RUBBER PAD 1 615 302-098 GUIDE BASE 1 616 323-918 DUST COLLECTION ADAPTER (DISC GRINDER) 1 --- 4 --- * ALTERNATIVE PARTS Printed in Japan 5 -- 07 (070518N) CODE NO.