Hitachi WH 10DAL Service Manual Download

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PRODUCT NAME

Hitachi 10.8 V Cordless Impact Driver

Model

WH 10DAL

International Sales Division

REPAIR GUIDE ---------------------------------------------------------------------------------------------------------------- 1

1. Precautions on disassembly and reassembly ------------------------------------------------------------- 1
2. Precautions on disassembly and reassembly of the battery charger ------------------------------- 7

STANDARD REPAIR TIME (UNIT) SCHEDULES -------------------------------------------------------------------- 8

CONTENTS

Page

LIST No.
WH 10DAL: J882
Jun. 2014

Summary of Contents for WH 10DAL

Page 1: ...el WH 10DAL International Sales Division W REPAIR GUIDE 1 1 Precautions on disassembly and reassembly 1 2 Precautions on disassembly and reassembly of the battery charger 7 STANDARD REPAIR TIME UNIT SCHEDULES 8 CONTENTS Page LIST No WH 10DAL J882 Jun 2014 ...

Page 2: ...emove the Retaining Ring 2 Washer F 3 Guide Spring C 4 and Guide Sleeve C 5 in this order Avoid quickly raising the Retaining Ring 2 otherwise it may suddenly spring out Be sure not to lose the two Steel Balls D3 175 8 in the Anvil 9 Hold the body and adjust the gap of the Retaining Ring 2 to the groove of the Anvil 9 then insert a small flat blade screwdriver into the groove at an angle Press dow...

Page 3: ...97 base for washer S a special tool With a hand press push down the top of the Spindle 16 to compress Hammer Spring E 13 In this position remove Stopper A 15 with a small flat blade screwdriver and then release the hand press 2 Remove the hammer assembly from the J 297 base for washer S and support the end surface of the Spindle 16 With a hand press push down either of the raised faces of the Hamm...

Page 4: ...Internal Wire Ferrite Set 30 to the negative side opposite to the red marked side of the Motor DC 12 V 23 and the M2 terminal of the DC switch 2 Push the internal wires of the Switch Terminal Set 33 in the ribs and grooves of housing A to prevent the internal wires from being caught See Figs 6 and 7 3 Fit the protrusion of the forward reverse changeover lever of the Switch Terminal Set 33 in the h...

Page 5: ...pindle 16 3 Insert the two Steel Balls D5 556 10 into the steel ball guide groove Confirm that the Steel Balls D5 556 10 are properly inserted in the cam groove Then release the hand press 4 Mount the hammer assembly onto the J 297 base for washer S With a hand press push down the top of the Spindle 16 to compress Hammer Spring E 13 In this condition mount Stopper A 15 onto the spindle shaft and t...

Page 6: ...he following when mounting Mount the Hammer Case 7 to the housing so that the protrusion of the Hammer Case 7 for locking contacts the concave portion of the housing as shown in Fig 10 Confirm that the Hammer Case 7 is mounted to the housing properly If the Hammer Case 7 is not fitted in the specified groove of the housing or the ribs of the Ring Gear 21 are not perpendicular to the ribs of the Ha...

Page 7: ...assembled housing with the Front Cap 6 5 Mounting the guide sleeve Insert one Steel Ball D3 175 8 into the hole of the Anvil 9 Mount Guide Sleeve C 5 Guide Spring C 4 and Washer F 3 in sequence Mount the Retaining Ring 2 into the groove of the anvil using J 339 jigs E and F for retaining rings NOTE Be sure to replace the Retaining Ring 2 with a new one because it may be deformed and Guide Sleeve C...

Page 8: ...Check the following after reassembly 1 Confirm that the switching operation is smooth and the Model WH 10DAL can start stop change speed and perform forward reverse operation reliably 2 Confirm that the LED light goes on when the switch is turned on 3 Confirm that the rotation direction of the anvil coincides with the push on side of pushing button A When pushing button A is turned to the R side t...

Page 9: ...0DAL General assembly Switch Terminal Set Motor DC 12 V Hammer Case Anvil Ring Gear Housing A B Set Hammer Steel Ball D5 556 Hammer Spring E Spindle Idle Gear Needle C Ball Bearing 6803VV Work Flow Guide Sleeve Ass y STANDARD REPAIR TIME UNIT SCHEDULES ...

Page 10: ...Model WH 10DAL CORDLESS IMPACT DRIVER LIST NO J882 2014 6 26 E1 16 501 502 503 2 3 4 5 6 7 8 9 10 20 21 22 27 28 29 30 33 34 35 32 24 11 8 12 13 14 15 17 18 19 1 26 504 36 31 31 23 25 ...

Page 11: ... 331019 RING GEAR 1 22 331448 PACKING A 1 23 337361 MOTOR DC 12V 1 INCLUD 25 24 331449 INTERNAL WIRE C 1 EXCEPT FOR EUROPE RUS TUR 25 987105 O RING S 10 1 26 306041 INTERNAL WIRE B BLACK 1 EXCEPT FOR EUROPE RUS TUR 27 337357 TRUSS HD SCREW M4 BLACK 1 FOR EUROPE 28 337362 HOOK A ASS Y 1 INCLUD 27 FOR EUROPE 29 337355 HOUSING A B SET 1 INCLUD 31 30 334866 INTERNAL WIRE FERRITE SET 1 FOR EUROPE RUS T...

Page 12: ...COVER 1 DESCRIPTION REMARKS 601 337362 HOOK A ASS Y 1 INCLUD 602 EXCEPT FOR EUROPE 602 337357 TRUSS HD SCREW M4 BLACK 1 EXCEPT FOR EUROPE 603 306927 SILICONE RUBBER 1 604 996184 BIT PIECE 1 605 337384 BATTERY BCL 1030 EUROPE 1 INCLUD 504 FOR EUROPE RUS NZL 6 14 Printed in Japan 3 140626N ALTERNATIVE PARTS STANDARD ACCESSORIES OPTIONAL ACCESSORIES NO USED CODE NO ITEM NO NO USED CODE NO ITEM NO ...

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