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Hitachi G 12SA3, Технические данные и руководство по обслуживанию

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* ALTERNATIVE PARTS

--- 2 ---

ITEM

NO.

CODE NO.

DESCRIPTION

REMARKS

NO.

USED

PARTS

12 -- 05

G 12SA3

1

320-523

TAPPING SCREW D5X25 (BLACK)

4

2

325-053

GUARD PLATE

1

3

301-944

PUSHING BUTTON

1

4

321-737

GEAR COVER ASS’Y

1 INCLUD. 3, 19

5

949-558

NUT M8 (10 PCS.)

1

6

308-541

PINION

1

7

308-543

SEAL RING (A)

1

8

980-866

WASHER (C)

1

9

629-T12

BALL BEARING 629T12DDC3PS2-L

1

10

957-754

RUBBER RING

1

11

321-734

BEARING COVER

1

*

12

360-734U ARMATURE ASS’Y 120V

1 INCLUD. 9, 16, 17

*

12

360-734E

ARMATURE 230V-240V

1

13

321-732

FAN GUIDE

1

14

982-021

HEX. HD. TAPPING SCREW D4X70

2

*

15

340-645D STATOR 120V

1

*

15

340-645E

STATOR 230V

1

*

15

340-645F

STATOR 240V

1

16

315-877

DUST SEAL

1

17

608-VVM

BALL BEARING 608VVC2PS2L

1

18

303-255

SEAL LOCK SCREW (W/SP. WASHER) M4X10

2

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

994-302

SPINDLE (B)

1 FOR USA, CAN

29

949-241

MACHINE SCREW M5X20 (10 PCS.)

1

30

949-454

SPRING WASHER M5 (10 PCS.)

1

31

319-656

WHEEL GUARD ASS’Y

1 INCLUD. 29, 30

*

32

937-817Z

WHEEL WASHER

1

*

32

937-928Z

WHEEL WASHER (A) FOR D16 HOLE

1 FOR USA, CAN

33

316-821

D. C. WHEELS 115MM A36Q (25 PCS.)

1

*

34

994-324

WHEEL NUT M14

1

*

34

937-923P

WHEEL NUT 5/8”-11UNC

1 FOR USA, CAN

35

321-735

GEAR AND PINION ASS’Y

1 INCLUD. 6, 20

36

314-428

SLIDE KNOB

1

37

325-050

HOUSING

1

38

321-733

RUBBER RING

1

39

319-319

PUSHING BUTTON SWITCH

1

*

40

930-039

NOISE SUPPRESSOR

1 EXCEPT FOR USA, CAN

41

325-051

SLIDE BAR

1

42

999-088

CARBON BRUSH (1 PAIR)

2

43

317-810

BRUSH HOLDER

2

44

308-536

SPRING

2

45

325-054

SWITCH HOLDER

1

Содержание G 12SA3

Страница 1: ...CAL DATA AND SERVICE MANUAL DISC GRINDER G 12SA3 G 13SB3 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST Nos G 12SA3 E272 G 13SB3 E271 Dec 2005 G MODELS G 12SA3 G 13SB3 Hitachi Power Tools ...

Страница 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 METABO W10 125QUICK B BOSCH GWS10 125C H ...

Страница 3: ...in Torque vs Rotation Speed and Stator Coil Temperature 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 10 8 3 Lubrication Points and Types of Lubricant 11 8 4 Tightening Torque 11 8 5 Wiring Diagrams 12 8 6 Insulation Tests 13 8 7 No load Curr...

Страница 4: ...ve design which attached great importance to operability Vigorous sales promotion and market share increases are anticipated with the introduction of the new Models G 12SA3 and G 13SB3 The key features of the Models G 12SA3 and G 13SB3 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 ...

Страница 5: ...r Resistance of Armature Coil Fan side of the armature coil is sealed with protect tape and wedges at commutator side of the armature coil are extended by 4 to 5 5 mm to minimize wear of the armature coil caused by dust The service life of the armature coil is 2 times longer than the conventional models as a result of the gravel suction test gravel is forcibly sucked through the vents of the tail ...

Страница 6: ...ories 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 Black Tail cover Green Gear cover packing gland Aluminum alloy diecasting Polyamide resin with glassfiber Depressed center wheel 125 mm 5 1 Side handle 1 Wrench 1 Voltage V Current A Power input W 110 230 120 830 1 300 910 8 0...

Страница 7: ... pressure 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 12SA2 G 13SB2 115 125 4 1 2 5 1 020 740 1 430 10 000 84 210 1 9 4 2 lbs 2 1 4 5 lbs 285 11 1 4 70 2 3 4 125 5 1 010 570 1 480 10 000 85 1 8 4 0 lbs 1 9 4 2 lbs 298 11 23 32 75 2 61 64 1 Depends on market 2 Service life of carbo...

Страница 8: ...ater torque and a lower stator coil temperature rise at the same torque Fig 4 Comparisons in torque vs rotation speed and stator coil temperature rise Figure 4 indicates 1 The Models G 12SA3 and G 13SB3 keep higher rotation speed than the Models G 12SA2 G 13SB2 H and B in the heavy load range This means that the working efficiency of the Models G 12SA3 and G 13SB3 is superior to the Models G 12SA2...

Страница 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...

Страница 10: ...ously with the Gear Cover Ass y 4 4 Packing Gland 25 25 and related parts 5 Remove the four Seal Lock Screws W Sp Washer M5 x 16 26 26 The Packing Gland 25 25 can then be taken out together with the Spindle 28 28 and the Gear 20 20 6 After removing the two Seal Lock Screws W Sp Washer M4 x 10 18 18 the Armature 12 12 can be extracted together with the Bearing Cover 11 11 and the related parts 7 Ca...

Страница 11: ...ly 60ûC 140ûF 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 26 fixing the Packing Gland 25 25 and remove the Packing Gland 25 25 from the Gear Cover Ass y 4 4 2 Support the bottom of the Packing Gland 25 25 with a jig and push down on the upper portion of the Spindle 28 28 with a hand press until the end surface of the ...

Страница 12: ...emove it keeping the Slide Bar 41 47 raised 6 Removal of the Pushing Button Switch 39 45 1 Loosen the two Tapping Screws W Flange D4 x 45 51 57 and remove the Tail Cover 53 59 2 Turn the Switch Holder 45 51 for the Housing 37 43 in the arrow A direction and remove the Switch Holder 45 51 from the Houisng 37 43 See Fig 7 3 Pressing the Pushing Button Switch 39 45 in the arrow A direction press the ...

Страница 13: ...rously lubricate the teeth of the Gear 20 20 and the Pinion 6 6 with grease Rub grease onto the teeth with your fingers so that the grease reaches each tooth bottom Note that under lubricated Gear 20 20 and Pinion 6 6 may wear at a faster rate 4 Only for U K 110 V When connecting the Terminal 46 52 to the internal wire the middle wire among three of the Noise Suppressor 40 46 strip the insulation ...

Страница 14: ...ricant Pinion chamber of the Gear Cover Ass y 4 4 Nippeco grease SEP 3A 15 g Generously rub grease onto the gear and the pinion Needle bearing Mixed oil 0 5 cc Mixed oil Mixture of Hitachi power tool grease No 2 Unilube No 00 and turbine oil Mixture ratio 1 1 weight ratio 8 4 Tightening Torque Tapping Screws D4 14 14 51 57 2 0 0 5 N m 20 5 kgf cm 1 5 0 4 ft lbs Seal Lock Screws W Sp Washer M4 18 1...

Страница 15: ... 12 8 5 Wiring Diagrams 1 For European countries Australia and New Zealand 2 For the U K 110 V 3 For the U S A and Canada ...

Страница 16: ...10 M Ω or more with DC 500 V megohm tester Dielectric strength test AC 4 400 V 3 minutes with no abnormalities 220 V 240 V products AC 3 000 V 3 minutes 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 3 4 120 3 2 230 2 1 240 2 0 ...

Страница 17: ...l Bearing 6201DD Felt Packing Feather Key Spindle Housing Stator Slide Bar Wheel Guard Ass y Carbon Brush x 2 Spring x 2 Pushing Button Switch Cord Armor Tail Cover Cord General Assembly G 12SA3 G 13SB3 Gear Cover Ass y Pinion Seal Ring A Washer C Ball Bearing 629T12DD Rubber Ring Felt Bearing Cover Armature Ass y Dust Seal Ball Bearing 608VV ...

Страница 18: ...272 DISC GRINDER Model G 12SA3 2005 12 23 E1 Hitachi Power Tools 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 27 28 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 51 54 55 52 53 18 29 30 31 501 502 503 504 50 ...

Страница 19: ...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 28 994 302 SPINDLE B 1 FOR USA CAN 29 949 241 MACHINE SCREW M5X20 10 PCS 1 30 949 454 SPRING WASHER M5 10 PCS 1 31 319 65...

Страница 20: ...ORD ARMOR D8 8 1 50 NAME PLATE 1 51 301 815 TAPPING SCREW W FLANGE D4X45 2 52 325 058 HITACHI PLATE 1 53 325 052 TAIL COVER 1 54 500 234Z CORD 1 CORD ARMOR D8 8 54 500 423Z CORD 1 CORD ARMOR D8 8 FOR KUW 54 500 240Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 54 500 435Z CORD 1 CORD ARMOR D8 8 FOR GBR 54 500 439Z CORD 1 CORD ARMOR D8 8 FOR NZL 55 319 320 FASTON TERMINAL 1 FOR NOISE SUPPRESSOR ...

Страница 21: ...UT 1 FOR USA CAN 603 314 095 SANDING DISCS 115MM 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...

Страница 22: ...INDER Model G 13SB3 2005 12 23 E1 Hitachi Power Tools 24 35 36 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 25 26 27 28 32 33 34 41 42 43 44 47 48 49 50 51 52 53 54 55 59 56 31 17 57 29 30 31 60 61 58 45 46 23 501 502 503 504 ...

Страница 23: ...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 28 994 302 SPINDLE B 1 FOR USA CAN 29 949 241 MACHINE SCREW M5X20 10 PCS 1 30 949 454 SPRING WASHER M5 10 PCS 1 31 320 192 WHEEL GUARD ASS Y 1 INCLUD 29 30 31 311 742 WHEEL GUA...

Страница 24: ...G SCREW W FLANGE D4X16 2 54 937 631 CORD CLIP 1 55 953 327 CORD ARMOR D8 8 1 56 NAME PLATE 1 57 301 815 TAPPING SCREW W FLANGE D4X45 2 58 325 057 HITACHI PLATE 1 EXCEPT FOR FIN DEN SWE NOR 59 325 052 TAIL COVER 1 60 500 234Z CORD 1 CORD ARMOR D8 8 60 500 247Z CORD 1 CORD ARMOR D8 8 FOR FIN DEN SWE NOR 60 500 461Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 60 500 435Z CORD 1 CORD ARMOR D8 8 FOR GBR 230V 6...

Страница 25: ...SA CAN 603 314 062 SANDING DISCS 125MM C P16 10 PCS 1 604 314 063 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 SANDI...

Страница 26: ......

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