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8 REPLACEMENT PARTS LIST

NOTE:

*A --- available as an optional accessory

*B --- only available as set

*C --- available individually

Ref. No.

Part No.

Part Name & Description

Remarks

Per Unit

1

WEY6931K3078

HOUSING AB SET

1

2

EYT103L6807

CHUCK FASTENING SCREW

1

3

EY6930K7917

KEYLESS DRILL CHUCK

1

4

EY6930K9157

SCREW

*C

K3-16

3

5

EY6901H3227

CLUTCH HANDLE A

1

6

EY509B0977

O-RING

1

7

EY6901L0567

CHANGE RING

1

8

EY6901L0357

PIN

*B

Ø2-31.8

2

9

WEY6902H3257

CLUTCH HANDLE B

1

10

WEY6902L1137

DRIVING SHAFT

1

11

EY6900B0177

SPRING

1

12

EY6901L0907

CHANGE PLATE

*B

2

13

EY6901L1387

CAM A

1

14

EY6901L0197

VIBRATION SPRING

1

15

EY6901L0457

CLICK PLATE

1

16

EY6901L0637

ADJUST RING

1

17

EY6901L0167

CLUTCH SPRING

1

18

EY6901L0577

CLUTCH PLATE

1

19

EY560B6967

STEEL BALL

*B

Ø5

12

20

EY6901L1797

CLUTCH CASE

1

21

EY6705L0377

ROLLER PIN

*B

Ø3.175*7.2

6

22

EY6901L1107

CARRIER

1

23

EY6901L1477

RING GEAR

1

24

EY6900B1347

PLANET GEAR

*B

3

25

EY6200B0857

THRUST PLATE

1

26

WEY6902L1767

GEAR CASE

1

27

EY6930L9577

SCREW

*C

K3-12

4

28

WEY6902L1467

RING GEAR

1

29

WEY6902L1357

CARRIER

1

30

EY6200B1357

PLANET GEAR

*B

3

31

EY6900B1127

CARRIER

1

32

EY6930B1457

RING GEAR

1

33

EY560B1367

PLANET GEAR

*B

3

34

EY6901L0887

THRUST PLATE

1

35

WEY6931L1007

MOTOR

1

36

WEY6902L2567

RADIATING PLATE

1

37

WEY6902L6017

SEMS SCREW

2.6-7

1

38

WEY6931Y2007

SWITCH BLOCK

1

39

EY6230L6037

SEMS SCREW

*C

M3-5

2

40

EY6481L0207

DUST PREVENTIVE PLATE

1

41

EY6406Y3238

HIGH/LOW HANDLE

1

42

EY6481L0177

CLICK SPRING

1

43

WEY6402Y3247

F/R SELECTOR HANDLE

1

44

EY6930L0177

CLICK SPRING A

1

45

WEY6930K9218

SCREW

*C

K3-20

9

46

WEY6902L1458

GEAR BOX BLOCK

1

-

WEY6931K8008

INDIVIDUAL BOX

1

-

WEY6931K8108

OPERATING INSTRUCTIONS

1

** Battery Pack and Tool Case are available as an optional accessory. See the nearest sales dealer for details.

*** For replacement parts of charger, see the charger service manual.

Charger complete set is available as an optional accessory. See the nearest sales dealer for details.

12

EY6931

Содержание EY6931 - 15.6V HAMMER DRILL

Страница 1: ...ability Screw driving Machine screw M3 5 M6 Wood screw Ø2 1 Ø5 8mm 5 64 15 64 Drilling Mortal Brick Ø3 Ø13mm 1 8 1 2 Wood Ø3 Ø36mm 1 8 1 27 64 Metal Ø1 5 Ø13mm 1 16 1 2 Motor DC Motor 15 6V No load speed LOW 80 550 min rpm HIGH 300 2 000 min rpm Blows rate per minute LOW 1 200 8 250 min bpm HIGH 4 500 30 000 min bpm Chuck capacity Ø1 5 Ø13mm 1 16 1 2 Maximum torque LOW 25 5Nm 260kgf cm 255in lbs H...

Страница 2: ...1 SCHEMATIC DIAGRAM 2 WIRING CONNECTION DIAGRAM 2 EY6931 ...

Страница 3: ... and remove the screw NOTE If chuck fastening screw will not come loose insert an allen wrench into chuck and lightly tap in clockwise direction with a hammer to tighten chuck and then loosen chuck fastening screw 4 Insert an allen wrench into chuck and turn counterclockwise direction in arrow with holding main unit by vise to remove chuck 3 2 HOW TO DISASSEMBLE MAIN UNIT Housing AB set can be ope...

Страница 4: ...al of gear box block 1 Set clutch handle B to position 1 before replacing driving block from housing 2 Loosen 3 screws of clutch handle A and remove clutch handle from driving block 3 Pull out 2 pins Ø2 31 8 by pressing down on clutch handle B and driving shaft 4 After removing clutch handle B internal parts of driving block can be removed one after another driving shaft spring change plate 2pcs c...

Страница 5: ...4 ASSEMBLY INSTRUCTIONS 5 EY6931 ...

Страница 6: ...embling change plates make sure that protrusion side of change plates face inside of clutch case Ref No 3B Procedure 3A 3B Assembly of clutch handle 1 Set clutch handle B to position 1 toward dent part of clutch case 2 Insert 2 pins Ø2 31 8 by pressing down clutch handle B and driving shaft 3 The change ring has its own correct direction Confirm the direction when change ring is inserted into clut...

Страница 7: ... 4 Align the dent part of clutch case with positioning rib of gear case And tighten them with 4 screws 5 Assemble ring gear B carrier A planet gear A carrier B ring gear A planet gear B and thrust plate NOTE Ring gear B has its own correct direction for proper assembly 6 Confirm proper position of High Low change gear handle when it is assembled Both ends of spring must be put into grooves of ring...

Страница 8: ...ONNECTIONS BETWEEN Repair contacts MAIN UNIT AND BATTERY PACK Check for proper terminal contacts OK NO CHECK SWITCH BLOCK Contacts in switch See WIRING CONNECTION DIAGRAM block are defective Replace switch FET Check continuity between following terminals block Inspection of the forward reverse selection switch When switch handle is depressed all the way There should be 0Ω between A D and between B...

Страница 9: ...on of protrusion parts for both side of change plates NO Weakness of CHECK CLUTCH HADNEL A Replace clutch clutch operation handle A Check wear condition of torque changing cam inside of clutch handle A OK NO CHECK RING GEAR Replace ring gear Check wear condition of protrusion parts of ring gear OK NO CHECK ADJUST RING Replace adjust ring Check wear condition of tip parts of adjust ring NO The bit ...

Страница 10: ...pprox 1 0 1 5 2 5 3 4 4 4 Nm approx 10 15 25 34 45 kg cm 3 Check rotation of clutch without clutch operation by setting to 4 Check spped control in proportion to depression amount of switch handle Low approx 300 2 000 r p m High approx 80 550 r p m 5 Check operation by selecting forward or reverse switch 6 Check if 3 chuck claws open or close smoothly by turning lock handle Chuck Ø1 5 13 mm 7 Scre...

Страница 11: ...7 EXPLODED VIEW EY6931 11 ...

Страница 12: ...AR 1 24 EY6900B1347 PLANET GEAR B 3 25 EY6200B0857 THRUST PLATE 1 26 WEY6902L1767 GEAR CASE 1 27 EY6930L9577 SCREW C K3 12 4 28 WEY6902L1467 RING GEAR 1 29 WEY6902L1357 CARRIER 1 30 EY6200B1357 PLANET GEAR B 3 31 EY6900B1127 CARRIER 1 32 EY6930B1457 RING GEAR 1 33 EY560B1367 PLANET GEAR B 3 34 EY6901L0887 THRUST PLATE 1 35 WEY6931L1007 MOTOR 1 36 WEY6902L2567 RADIATING PLATE 1 37 WEY6902L6017 SEMS...

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