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PRODUCT NAME 

Hitachi Impact Wrench 

Model

   

WR 25SE

 

 
 
LIST No.   
xxx. 2014

 

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

1. Precautions on disassembly and reassembly ------------------------------------------------------------- 1 

STANDARD REPAIR TIME (UNIT) SCHEDULE ----------------------------------------------------------------------10

 

CONTENTS 

Overseas Sales Division

 

 
 
LIST No. 
WR 25SE: E730 
Jan. 2015

W

Содержание WR 25SE

Страница 1: ...itachi Impact Wrench Model WR 25SE LIST No xxx 2014 REPAIR GUIDE 1 1 Precautions on disassembly and reassembly 1 STANDARD REPAIR TIME UNIT SCHEDULE 10 CONTENTS Overseas Sales Division LIST No WR 25SE E730 Jan 2015 W ...

Страница 2: ...l of handle A B set Remove the four Screws D4 x 20 45 two Bolts M5 x 20 44 on handle B and two Screws D4 x 16 41 to remove handle B Remove the remaining two Bolts M5 x 20 44 to remove handle A 2 Removal of hammer case C ass y Remove the four Bolts M6 x 50 1 Supporting Hammer Case C Ass y 6 tap the tip of Anvil C 12 with a wooden hammer to remove Hammer Case C Ass y 6 3 Removal of the other parts R...

Страница 3: ... 3 13 from the cam grooves of Spindle C 20 and Hammer C 14 Then slowly release the hand press and remove Hammer C 14 from Spindle C 20 to remove Hammer Spring C 17 NOTE Be careful not to lose the thirty five Steel Balls D4 76 15 and Hammer Washer C 16 mounted between Hammer C 14 and Hammer Spring C 17 16 17 12 13 14 15 19 20 21 20 14 13 Raised portion of the hammer Top of the spindle cam Steel bal...

Страница 4: ... C 27 from Housing C 34 NOTE Keep the removed Rotor Ass y C 30 away from iron or other metal because Rotor Ass y C 30 has a magnetic force 2 Removal of the power supply unit Remove the two Screws D5 x 70 32 Supporting Housing C 34 tap the end surface of Housing C 34 with a wooden hammer to remove the power supply unit 33 27 28 29 30 31 32 38 34 36 ...

Страница 5: ... 4 Fig 5 Removal of the switch 4 Removal of the switch Remove the four Screws M3 5 x 5 39 and remove the Switch 38 42 38 39 47 46 33 42 43 43 48 ...

Страница 6: ... unit Remove the four Screws M3 5 x 5 39 from the Switch 39 Internal wire black Internal wire white Internal wire black 38 Sensor PCB ass y 48 46 Filter PCB ass y 47 Noise suppressor PCB ass y Main PCB ass y Internal wire white Internal wire white 43 42 43 43 39 Internal wire red ...

Страница 7: ...Hammer C 14 Use a hand press or similar tool to press the raised portion of Hammer C 14 so as to compress Hammer Spring C 17 until it contacts Spindle C 20 and then hold it there 3 Put the two Steel Balls D10 3 13 in the steel ball insertion groove Check that the Steel Balls D10 3 13 are in the cam groove and then release the hand press 4 Mount the Idle Gear Set 2 pcs 21 and the two Needle Rollers...

Страница 8: ... amount of grease to the two Needle Rollers 22 and mount it to Ring Gear C 23 NOTE Be careful of the direction of Washer B 11 6 Mount Washer C 9 and Damper C 10 to Hammer Case C Ass y 6 7 Secure Hammer Case C Ass y 6 to Housing C 34 with the four Bolts M6 x 50 1 Then secure Handle B 37 with the two Bolts M5 x 20 44 8 Mount power supply unit C to Handle B 37 as shown in Fig 9 Mount the Cord Clip 40...

Страница 9: ...Hd Tapping Screw D5 x 70 32 2 9 0 5 N m 30 5 kgf cm Tapping Screw W Flange D4 x 16 41 1 8 0 3 N m 18 3 kgf cm Check the following after reassembly 1 Operate the Switch 38 and check that the switch moves smoothly and the switch operations ON OFF forward and reverse are normal 2 Press the Switch 39 in R direction and slowly release the switch Check that the switch returns to the original position Th...

Страница 10: ...ss y Switch 38 Main PCB ass y Filter PCB ass y After no load operation for 30 minutes the no load current value should be as follows Voltage 110 V 120 V 220 V 230 V 240 V Current max 3 5 A 3 5 A 1 5 A 1 5 A 1 5 A No load current Connecting diagram ...

Страница 11: ...D Switch Cord Rotor Ass y C Ball Bearing 6001DD Ball Bearing 608VV Inner Cover C Hammer C Steel Ball D10 3 x 2 Steel Ball D4 76 x 10 Hammer Spring C Spring Sheet C Hammer Case C Ass y O ring Anvil C Ring Gear C Housing C Stator Controller C Set Spindle C Idle Gear Set Needle Roller x 2 STANDARD REPAIR TIME UNIT SCHEDULE ...

Страница 12: ...E IMPACT WRENCH LIST NO E730 2015 1 20 E1 A 1 2 3 4 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 38 39 41 46 47 48 45 34 35 36 44 37 A 501 505 502 503 504 506 7 8 9 5 6 10 11 40 42 42 43 43 43 ...

Страница 13: ... 26 337821 PACKING C 1 27 337824 INNER COVER C 1 28 337823 FAN GUIDE C 1 29 6001DD BALL BEARING 6001DDCMPS2L 1 30 360989 ROTOR ASS Y C 1 INCLUD 29 31 31 333945 BALL BEARING 608VV 1 32 961400 HEX HD TAPPING SCREW D5 X 70 2 33 340895C STATOR CONTROLLER C SET 110V 1 33 340895D STATOR CONTROLLER C SET 120V 127V 1 33 340895E STATOR CONTROLLER C SET 220V 230V 1 33 340895F STATOR CONTROLLER C SET 240V 1 ...

Страница 14: ... FOR INA IND 48 500439Z CORD 1 CORD ARMOR D8 8 FOR AUS NZL 48 500240Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 48 500450Z CORD 1 CORD ARMOR D8 8 FOR GBR 230V 48 500461Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 48 500248Z CORD 1 CORD ARMOR D8 8 FOR SUI 48 500496Z CORD 1 CORD ARMOR D8 8 FOR CHN 48 500475Z CORD 1 CORD ARMOR D8 8 FOR KOR 48 500487Z CORD 1 CORD ARMOR D8 8 FOR BRA 48 500201Z CORD 1 CORD ARMOR D10 ...

Страница 15: ... 502 338347 SIDE HANDLE ASS Y 1 INCLUD 503 506 503 330209 SIDE HANDLE 1 504 323775 HANDLE HOLDER 1 505 338502 HANDLE RING 1 506 980903 SQUARE BOLT M8 1 4 Printed in Japan 1 15 150120N ALTERNATIVE PARTS STANDARD ACCESSORIES NO USED CODE NO ITEM NO ...

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