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 1 

SCHEMATIC DIAGRAM 

2

 2 

WIRING CONNECTION DIAGRAM 

2

 3 

DISASSEMBLY INSTRUCTIONS 

3

 4 

ASSEMBLY INSTRUCTIONS 

5

©

2000 Matsushita Electric Works Ltd. All rights

reserved. Unauthorized copying and distribution is a
violation of law.

EY6931

 5 

TROUBLESHOOTING GUIDE 

8

 6 

TRIAL OPERATION 

10

 7 

EXPLODED VIEW 

11

 8 

REPLACEMENT PARTS LIST 

12

Cordless Hammer Drill & Driver

SPECIFICATIONS

Capability

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.)

HIGH

5.9Nm (60kgf-cm, 52in-lbs.)

Blow strength

1.7kN (170kgf, 370lbs.f)

Overall length

236mm (10-23/32")

Weight (with battery pack)

2.3kg (5.1lbs.)

CONTENTS

 Page 

Page

ORDER NO. PTD0009U37C1

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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