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Hitachi G 12SE2, Technical Data And Service Manual

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Hitachi G 12SE2 Technical Data And Service Manual Download Page 14

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8-5. Wiring Diagrams

(1) For European countries, Australia, New Zealand and South Africa

(2) For U.S.A. and Canada

Cord

Pillar
terminal

Switch

Black
or
Brown

Stator

Noise
suppressor

White
or
Blue
or
Black

Stator

Black

Black

White
or
Blue
or
Black

White
or
Blue

Cord

Pillar
terminal

Switch

Black
or
Brown

Stator

Yellow

Stator

Yellow

Yellow

Yellow

White
or
Blue

Summary of Contents for G 12SE2

Page 1: ...DATA AND SERVICE MANUAL DISC GRINDER G 12SE2 G 13SE2 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST Nos G 12SE2 E258 G 13SE2 E259 Revised Jul 2003 G MODELS G 12SE2 G 13SE2 Hitachi Power Tools ...

Page 2: ...SERVICE MANUAL a symbol s is are used in the place of company name s and model name s of our competitor s The symbol s utilized here is are as follows Symbols Utilized Competitors Company Name Model Name ATRAS COPCO AG13 125X B BOSCH GWS9 125 Q ...

Page 3: ...Rise 5 7 PRECAUTIONS IN SALES PROMOTION 6 7 1 Handling Instructions 6 7 2 Caution on Name Plate 6 7 3 Precautions on Usage 6 8 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 7 8 1 Disassembly 7 8 2 Reassembly 9 8 3 Lubrication Points and Types of Lubricant 10 8 4 Tightening Torque 10 8 5 Wiring Diagrams 11 8 6 Insulation Tests 12 8 7 No load Current Value 12 9 STANDARD REPAIR TIME UNIT SCHEDULES 13 Ass...

Page 4: ...ed with the introduction of the new Models G 12SE2 and G 13SE2 The key features of the Models G 12SE2 and G 13SE2 in comparison with the previous models are as follows 1 Increased power input and maximum output 2 Increased overload durability 3 Increased wear resistance of the armature coil 3 APPLICATIONS Deburring diecast products and finishing iron bronze aluminum and diecast products Finishing ...

Page 5: ...f the armature coil is 2 times longer than the conventional models as a result of the gravel suction test gravel is forcely sucked in through the vents of the tail cover 100 50 0 Q B G 12SE2 G 13SE2 G 12SE G 13SE 103 100 84 93 Fig 3 4 mm to 5 5 mm Wedge Fig 3 Paddle lever Easy to use large paddle switch Low effort switch operation ensured by the use of a large paddle lever Gripping any part of the...

Page 6: ...sure Type of switch Weight Net main body Gross Type of packing Standard accessories Depressed center wheel 115 mm 4 1 2 1 Side handle 1 Wrench 1 Voltage and power input 110 120 V 10 000 min 230 240 V 11 000 min AC single phase commutator motor Housing Green Tail cover Black Gear cover packing gland Aluminum alloy diecasting Polyamide resin with glassfiber Depressed center wheel 125 mm 5 1 Side han...

Page 7: ...essure level dB Service life of carbon brushes 2 hr Weight 3 kg Actual weight kg Dimensions L mm H mm 6 COMPARISONS WITH SIMILAR PRODUCTS 6 1 Specification Comparisons G 12SE G 13SE 115 125 4 1 2 5 1 020 680 1 550 10 000 84 100 1 9 4 2 lbs 2 1 4 5 lbs 321 12 5 8 70 2 3 4 125 5 1 250 800 1 540 11 000 87 140 2 1 4 5 lbs 2 1 4 5 lbs 386 15 13 64 70 2 3 4 1 Depends on market 2 Service life of carbon b...

Page 8: ... temperature rise Load Rotation speed of spindle min 12 000 4 000 8 000 10 000 0 HITACHI G 12SE2 G 13SE2 HITACHI G 12SE2 G 13SE2 B 6 000 2 000 Rotation speed of spindle HITACHI G 12SE G 13SE Stator coil temp rise Q B Q HITACHI G 12SE G 13SE 600 500 400 300 200 100 Stator coil temp rise K Figure 4 indicates 1 The Models G 12SE2 and G 13SE2 keep higher rotation speed than the Models G 12SE G 13SE Q ...

Page 9: ...tions and suggestions for the use of the disc grinders are listed in the Handling Instructions to enhance the safe and efficient use of the tool by the customer Salespersons must be thoroughly familiar with the contents of the Handling Instructions to be able to offer appropriate guidance to the customer during sales promotion 7 2 Caution on Name Plate Each tool is provided with a Name Plate which...

Page 10: ...r Ass y 4 Packing Gland 25 and related parts 5 Remove the four Seal Lock Screws W Sp Washer M5 x 16 26 The Packing Gland 25 can then be taken out together with the Spindle 28 and the Gear 20 6 After removing the two Seal Lock Screws W Sp Washer M4 x 10 1 the Armature 12 can be extracted together with the Bearing Cover 11 and related parts 7 Carefully wrap the Armature 12 with a soft clean rag to p...

Page 11: ... temperature of approximately 60 C 140 F with an appropriate heating device 4 Disassembly of the gear Fig 6 1 Loosen the four Seal Lock Screws W Sp Washer M5 x 16 26 fixing the Packing Gland 25 and remove the Packing Gland 25 from the Gear Cover Ass y 4 2 Support the bottom of the Packing Gland 25 with a jig and push down on the upper portion of the Spindle 28 with a hand press until the end surfa...

Page 12: ... place Three Seal Lock Screws W Sp Washer M4 x 8 21 which fix Bearing Cover B 22 in place Four Seal Lock Screws W Sp Washer M5 x 16 26 which fix Packing Gland 25 in place Armature Shaft Ball Bearing 608VVC2PS2L 18 4 Check that the spring end does not hold the pigtail when mounting the carbon brush Do not catch the pigtail in the tail cover when mounting the tail cover Pigtail Spring end 5 When rep...

Page 13: ... grease No 2 Unilube No 00 and turbine oil Mixture ratio 1 1 weight ratio 8 4 Tightening Torque Tapping Screws D4 14 48 50 56 2 0 0 5 N m 20 5 kgf cm 1 5 0 4 ft lbs Seal Lock Screws W Sp Washer M4 1 21 1 8 0 4 N m 18 4 kgf cm 1 3 0 3 ft lbs Tapping Screw D5 x 25 2 2 9 0 5 N m 30 5 kgf cm 2 2 0 4 ft lbs Seal Lock Screw W Sp Washer M5 x 16 26 3 4 0 7 N m 35 7 kgf cm 2 5 0 5 ft lbs Nut M8 5 13 7 2 0 ...

Page 14: ...uth Africa 2 For U S A and Canada Cord Pillar terminal Switch Black or Brown Stator Noise suppressor White or Blue or Black Stator Black Black White or Blue or Black White or Blue Cord Pillar terminal Switch Black or Brown Stator Yellow Stator Yellow Yellow Yellow White or Blue ...

Page 15: ...e 7 M Ω or more with DC 500 V Megohm Tester Dielectric strength test AC 4 000 V 1 minute with no abnormalities 220 V 240 V products AC 2 500 V 1 minute with no abnormalities 110 V 127 V products 8 7 No load Current Value After no load operation for 30 minutes the no load current value should be as follows Voltage V Current A max 110 4 3 120 4 3 230 2 5 240 2 5 ...

Page 16: ...land Ball Bearing 6201DD Spindle Gear Ass y Housing Stator Tail Cover A Tail Cover B Carbon Brush x 2 Brush Holder x 2 Spring x 2 Wheel Guard Ass y General Assembly G 12SE2 G 13SE2 Switch Paddle Lever Lock Lever Cord Cord Armor Gear Cover Ass y Armature Pinion Seal Ring A Ball Bearing 629T12DD Rubber Ring Dust Seal Ball Bearing 608VV ...

Page 17: ...el G 12SE2 2003 7 25 E2 E258 Hitachi Power Tools 501 502 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 56 59 60 61 62 63 64 65 66 67 ...

Page 18: ... DUST SEAL A 1 17 315 877 DUST SEAL 1 FOR NZL AUS 18 608 VVM BALL BEARING 608VVC2PS2L 1 19 301 943 LOCK PIN 1 20 321 736 GEAR 1 21 991 207 SEAL LOCK SCREW W SP WASHER M4X8 3 22 936 680 BEARING COVER B 1 23 620 1DD BALL BEARING 6201DDCMPS2L 1 24 308 546 FELT PACKING 1 25 308 545 PACKING GLAND 1 26 307 046 SEAL LOCK SCREW W SP WASHER M5X16 4 27 944 109 FEATHER KEY 3X3X8 1 28 994 301 SPINDLE A 1 28 9...

Page 19: ...A 1 55 311 739 SWITCH 1P SCREW TYPE W O LOCK 1 55 311 740 SWITCH 1P SCREW TYPE W O LOCK 1 FOR USA CAN 56 984 750 TAPPING SCREW W FLANGE D4X16 3 57 980 063 TERMINAL 1 58 981 373 TUBE D 2 FOR GBR 110V 59 960 266 CORD CLIP 1 60 953 327 CORD ARMOR D8 8 1 61 500 235Z CORD 1 CORD ARMOR D8 8 61 500 408Z CORD 1 CORD ARMOR D8 8 FOR NZL FIJ AUS 61 500 249Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 61 500 462Z CORD...

Page 20: ...15MM C P16 10 PCS 1 604 314 096 SANDING DISCS 115MM C P20 10 PCS 1 605 314 097 SANDING DISCS 115MM C P24 10 PCS 1 606 314 098 SANDING DISCS 115MM C P30 10 PCS 1 607 314 099 SANDING DISCS 115MM C P36 10 PCS 1 608 314 100 SANDING DISCS 115MM C P40 10 PCS 1 609 314 101 SANDING DISCS 115MM C P50 10 PCS 1 610 314 102 SANDING DISCS 115MM C P60 10 PCS 1 611 314 103 SANDING DISCS 115MM C P80 10 PCS 1 612 ...

Page 21: ...el G 13SE2 2003 7 25 E2 E259 Hitachi Power Tools 501 502 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 56 59 60 61 62 63 64 65 66 67 ...

Page 22: ...311 435 DUST SEAL A 1 17 315 877 DUST SEAL 1 FOR NZL AUS 18 608 VVM BALL BEARING 608VVC2PS2L 1 19 301 943 LOCK PIN 1 20 321 736 GEAR 1 21 991 207 SEAL LOCK SCREW W SP WASHER M4X8 3 22 936 680 BEARING COVER B 1 23 620 1DD BALL BEARING 6201DDCMPS2L 1 24 308 546 FELT PACKING 1 25 308 545 PACKING GLAND 1 26 307 046 SEAL LOCK SCREW W SP WASHER M5X16 4 27 944 109 FEATHER KEY 3X3X8 1 28 994 301 SPINDLE A...

Page 23: ... O LOCK 1 FOR USA CAN 56 984 750 TAPPING SCREW W FLANGE D4X16 3 57 980 063 TERMINAL 1 58 981 373 TUBE D 2 FOR GBR 110V 59 960 266 CORD CLIP 1 60 953 327 CORD ARMOR D8 8 1 61 500 235Z CORD 1 CORD ARMOR D8 8 61 500 408Z CORD 1 CORD ARMOR D8 8 FOR NZL FIJ AUS 61 500 390Z CORD 1 CORD ARMOR D8 8 FOR NOR FIN 61 500 249Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 61 500 462Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 6...

Page 24: ...063 SANDING DISCS 125MM C P20 10 PCS 1 605 314 064 SANDING DISCS 125MM C P24 10 PCS 1 606 314 065 SANDING DISCS 125MM C P30 10 PCS 1 607 314 066 SANDING DISCS 125MM C P36 10 PCS 1 608 314 067 SANDING DISCS 125MM C P40 10 PCS 1 609 314 068 SANDING DISCS 125MM C P50 10 PCS 1 610 314 069 SANDING DISCS 125MM C P60 10 PCS 1 611 314 070 SANDING DISCS 125MM C P80 10 PCS 1 612 314 071 SANDING DISCS 125MM ...

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