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PARTS

VB 13Y

: ALTERNATIVE PARTS

ITEM

NO.

CODE NO.

DESCRIPTION

NO.

USED

REMARKS

1

998-471

HEX. SOCKET HD. BOLT M5X12

2

2

316-224

WASHER

2

3

318-288

CENTER PLATE (A)

1

4

873-570

O-RING (P-18)

1

5

316-220

TURN TABLE

1

6

316-219

CAM COVER

1

7

316-216

FELT PACKING

1

8

316-199

CAM

1

9

939-540

RETAINING RING FOR D10 SHAFT (10 PCS.)

1

10

316-201

LOCK PIN (B)

1

11

316-198

V-RING

1

12

316-200

CAM SHAFT

1

13

316-184

INNER COVER ASS’Y

1

INCLUD.17,35,41,42

14

316-225

STAND

1

15

931-701

BEARING LOCK

1

16

316-195

HEX. SOCKET HD. BOLT (W/FLANGE) M5X20

2

17

630-1VV

BALL BEARING 6301VVCMPS2L

1

18

316-202

FINAL GEAR

1

19

965-469

RETAINING RING FOR D25 SHAFT

1

20

620-1VV

BALL BEARING 6201VVCMPS2L

1

21

316-451

PIN D18

1

22

316-211

GEAR COVER ASS’Y

1

INCLUD.20,21,46,49

23

318-284

SENSOR HOLDER ASS’Y

1

INCLUD.24,56

24

316-214

TAPPING SCREW D3X12

1

25

949-215

MACHINE SCREW M4X8 (10 PCS.)

2

26

316-212

SENSOR GEAR

1

27

985-227

O-RING (S-85)

1

28

316-215

SENSOR COVER

1

29

994-192

HEX. SOCKET HD. BOLT (W/FLANGE) M5X16

9

30

316-223

ROLLER (B)

1

31

318-287

LEVER (A)

1

32

949-322

FLAT HD. SCREW M4X10 (10 PCS.)

5

33

316-217

FELT PACKING

1

34

306-506

FEATHER KEY 7X7X15

4

35

316-186

SUPPORT (B)

1

36

987-203

SEAL LOCK SCREW (W/SP. WASHER) M4X12

2

37

875-249

THRUST WASHER

1

38

316-197

RETURN SPRING

1

39

316-196

FLANGE NUT M12

1

40

307-607

WRENCH HOLDER

1

41

316-185

METAL

1

42

954-940

METAL D8X10

1

43

316-203

THIRD PINION

1

44

948-015

FEATHER KEY 5X5X10

1

45

316-204

THIRD GEAR

1

46

954-789

METAL (B)

1

47

316-205

SECOND PINION

1

48

316-206

SECOND GEAR

1

49

608-VVM

BALL BEARING 608VVC2PS2L

2

50

318-360

SLEEVE (B)

1

51

318-358

FIRST GEAR (B)

1

*

9 --- 99

Summary of Contents for VB 13Y

Page 1: ...POWER TOOLS TECHNICAL DATA AND SERVICE MANUAL PORTABLE REBAR CUTTER BENDER VB 13Y SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No 0782 Jan 2000 V MODEL VB 13Y ...

Page 2: ...TA AND 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 MCC CB 13 Y ALBA DR 12E S ...

Page 3: ... Plate 7 11 SAFETY INSTRUCTIONS 8 11 1 Pictograph Illustration and Explanation 9 Service Section 12 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 10 12 1 Disassembly 10 12 2 Reassembly 15 12 3 Wiring Diagram 16 12 4 Confirmation after Reassembly 17 12 5 Repair Procedure 19 12 6 Tightening Torque 20 12 7 Insulation Tests 20 12 8 No load Current Value 20 13 STANDARD REPAIR TIME UNIT SCHEDULES 21 Appendi...

Page 4: ...ing construction of reinforced concrete buildings 4 CAPACITY Reinforcing bar diameter 13 mm 1 2 or less 5 SELLING POINTS Double insulated structure Lightweight compact and therefore easy to carry to the work site Motorized for reduced effort Built in microprocessor Variable speed switch Reaction receiver Uniform bending angles over a wider range of speeds from low to high 1 Hand adjustable bending...

Page 5: ...ttractively convenient for carrying to work sites because the weight is almost the same as a manual cutter bender 12 0 kg 26 5 lbs while the size is smaller 5 1 4 Excellent cost performance ratio The Model VB 13Y is about two thirds or half the price of ordinary electric cutters or benders which have only single functions while the Model VB 13Y can perform both cutting and bending 13 mm 1 2 dia re...

Page 6: ... 1 8 Reaction receiver There is a need to prevent movement of the unit caused by cutting 5 m 197 long rebars generally used in construction sites The Model VB 13Y has two reaction receivers at the front and the rear for stable operation 5 1 9 Hole for bolting to a fixed base A hole is provided at the center of the unit to fix and stabilize it This hole comes in quite handy for bending operations b...

Page 7: ...rial 8 13 mm 3 8 1 2 AC single phase series commutator motor Materials Aluminum alloy die cast Glass fiber reinforced resin Housing handle tail cover Painting Silver light green black Double insulation Speed control switch Single phase AC 50 Hz 1 3 A 230 V 285 W 0 16 min Product 12 0 kg 26 5 lbs excluding cord Packed 13 1 kg 28 9 lbs Corrugated cardboard box Two core cabtire cable 2 5 m 8 2 ft All...

Page 8: ... 21 32 11 5 25 4 Ibs 950 37 7 16 250 9 27 32 135 5 5 16 12 3 27 1 Ibs 7 1 Working Efficiency Comparison HITACHI Maker Model name VB 13Y S Y Capacity Rebar Dia mm 13 1 2 13 1 2 13 1 2 Drive System Cutting Time Bending Time 180 seconds operation seconds operation Motorized gear drive system Manual Manual 3 2 4 10 15 13 Fig 5 Load Manual cutter bender Fig 6 Load The data shown in the above table are ...

Page 9: ...g work Fig 7 2 Bending work Fig 8 Fig 7 Fig 8 Fig 7 8 a Rebar Cutter Setting dial Alignment marks Variable speed switch Rebar Variable speed switch Bending roller To switch between cutting and bending To adjust bending angle 0 fl 180 fl ...

Page 10: ... importance of the contents of the Handling Instructions and fully understands the meaning of the precautions listed on the Caution Plate attached to each tool 10 1 Handling Instructions Salespersons must be thoroughly familiar with the contents of the Handling Instructions in order to give pertinent advice to the customer In particular they must have a thorough understanding of the precautions fo...

Page 11: ...ug is connected to a receptacle 3 Make absolutely sure that the cutter cover is closed when you are not carrying out cutting work If the cover is kept open the cutter can jam on foreign objects and cause serious accidents 4 Reserve an extra length of at least 120 mm 4 23 32 on the bending length of the rebar to be bent Fig 9 If the extra length is not long enough the rebar can come off during the ...

Page 12: ... close to the cutter during operation Avoid any work exceeding the maximum capacities Rebar diameter 13 mm 1 2 If the switch is turned off and then immediately turned on again the motor may not start Wait for at least one full second before attempting to turn the motor on again after it has been switched off Do not attempt to cut two rebars at one time Do not use or leave this electric power tool ...

Page 13: ...ews W Washers M5 x 20 105 to remove the Handle A B Set 94 2 Removal of the cable Fig 11 Disconnect the connector by pulling the rubber bushing and the cable in the direction of the arrow 1 Gently pull the cable by moving it from side to side to disconnect the connector 2 If the one part of the connector remains in the gear cover due to yanking the cable disassemble the gear cover referring to 5 Di...

Page 14: ...e seven internal wires with the Stator Ass y 88 2 Disassembly of the housing Remove the Brush Cap 76 and take out the Carbon Brush 77 Remove the four Hex Socket Hd Bolts W Flange M5 x 30 79 from the Housing Ass y 86 The Housing Ass y 86 can then be removed from the Inner Cover Ass y 13 4 Disassembly of the bending unit Fig 12 1 Remove the Hex Socket Hd Bolt M5 x 12 1 Hex Socket Hd Bolt W Flange M5...

Page 15: ... and Third Pinion 43 can be removed The Final Gear 18 can be removed by removing the Retaining Ring for D25 Shaft 19 If it is hard to remove the Final Gear 18 use a bearing puller for removal The Cam Shaft 12 can be removed just by pulling upward toward Cam Cover 6 if the Final Gear 18 has already been removed Marking should be made for easy reassembly Otherwise adjust the sensor gears so that the...

Page 16: ...urface Fig 16 7 Removal of bracket A bracket B and covers Figs 19 and 20 1 Remove the Seal Lock Screw W SP Washer M4 x 12 36 and Thrust Washer 37 that fix the Return Spring 38 from the upper surface of the Inner Cover Ass y 13 Then remove the Return Spring 38 from the Inner Cover 13 by prying it off with a flat blade screwdriver 2 Remove the two Hex Socket Hd Bolts M5 x 16 67 and the Flange Nut M1...

Page 17: ...t A unit Fig 21 1 Remove the Retaining Ring for D9 Shaft 61 Then the Pin for Spring 72 Spring C 71 and Cutter Guard 70 can be removed 2 Pull out the Needle 60 with a hand press to remove Roller C 62 from Bracket A 68 10 Disassembly of the cam shaft unit Fig 22 Remove the Cam 8 and two Feather Keys 34 from the Cam Shaft 12 with a hand press Fig 21 39 13 38 36 37 67 64 68 34 67 66 65 63 13 73 72 71 ...

Page 18: ...24 3 Reassembly of bracket A and B unit Fig 24 Mount the Bolt A 65 to Bracket A 68 Apply grease TUFREX 251 to the shaded areas shown in Fig 24 adequately Mount the Feather Key 66 to Bracket A 68 and press fit it to Bracket B 73 4 Installation of bracket A and B unit to the inner cover Figs 19 and 20 Mount bracket A and B unit into the Inner Cover Ass y 13 and secure it with two Hex Socket Hd Bolts...

Page 19: ... A 53 and the boss of First Gear B 51 adequately Check that the Sensor Holder Ass y 23 is mounted and the wiring is completed Secure the Inner Cover Ass y 13 and the Gear Cover Ass y 22 with seven Hex Socket Hd Bolts W Flange M5 x 16 29 Perform wiring of the Sensor Holder Ass y 23 in this step Wiring in later step is impossible though the Sensor Holder Ass y 23 is secured with the Tapping Screw D3...

Page 20: ...le 4 It is all right if the Turn Table 5 starts backward rotation from the marked line for 13 mm dia bar with the marking on the angle gauge aligned Fig 29 5 If the marking on the angle gauge is not aligned with the marked line for 13 mm dia bar perform adjustment according to the next step 2 Initial position Fig 26 Fig 27 Printed Circuit Board Ass y Capacitor 0 22 µF 2 x 3300 pF Control Circuit A...

Page 21: ...tment until the marking is aligned Be sure to unplug the power cord from the receptacle before touching the circuits for safety s sake Fig 28 Fig 29 Starting position for backward rotation Check the starting position for backward rotation Marked line for 13 mm dia bar Marking on the angle gauge Fig 30 Locations of marking and marked line Turning direction Marked line for 13 mm dia bar Marking on t...

Page 22: ...le 12 1 3 Disassembly of the power supply unit 12 2 Reassembly 12 4 Confirmation after Reassembly 12 1 1 Disassembly of the handle 12 1 4 Disassembly of the bending unit Fig 12 12 1 2 Removal of the cable Removal of sensor gear Disassembly of the gear unit bracket unit and cam unit 12 2 Reassembly 12 4 Confirmation after Reassembly Replacement of gears brackets and cam 2 Wiring of the controller c...

Page 23: ...age Current Max 230 V 1 3 Machine Screw W Washers Seal Lock Screw Machine Screw Machine Screw for the Sensor Gear only Flange Nut Tapping Screw W Flange Tapping Screw W Flange Hex Socket Hd Bolt Hex Socket Hd Bolt M5 M4 M4 M12 D5 D4 M5 M4 3 4 0 7 N m 35 7 kgf cm 30 4 6 1 in Ibs 1 8 0 4 N m 18 4 kgf cm 15 6 3 5 in Ibs 1 8 0 4 N m 18 4 kgf cm 15 6 3 5 in Ibs 1 0 2 N m 10 2 kgf cm 8 7 1 7 in Ibs 39 2...

Page 24: ...Clutch Spring First Gear Metal Center Plate Roller B O Ring P 18 Turn Table Lever Cam Cover Felt Packing x 2 Cover O Ring S 34 Dust Guard Second Pinion Second Gear Ball Bearing 608VV Metal Third Pinion Feather Key 5 x 5 x 10 Third Gear Metal B Ball Bearing 6301VV Final Gear Ball Bearing 6201VV Housing Ass y Bearing Bushing B Ball Bearing 608VV x 2 Stator Ass y Fan Guide Armature Cam Lock Pin B V R...

Page 25: ... 22 Assembly Diagram for VB 13Y ...

Page 26: ... 316 211 GEAR COVER ASS Y 1 INCLUD 20 21 46 49 23 318 284 SENSOR HOLDER ASS Y 1 INCLUD 24 56 24 316 214 TAPPING SCREW D3X12 1 25 949 215 MACHINE SCREW M4X8 10 PCS 2 26 316 212 SENSOR GEAR 1 27 985 227 O RING S 85 1 28 316 215 SENSOR COVER 1 29 994 192 HEX SOCKET HD BOLT W FLANGE M5X16 9 30 316 223 ROLLER B 1 31 318 287 LEVER A 1 32 949 322 FLAT HD SCREW M4X10 10 PCS 5 33 316 217 FELT PACKING 1 34 ...

Page 27: ...UST GUARD 1 75 938 477 HEX SOCKET SET SCREW M5X8 2 76 935 829 BRUSH CAP 2 77 999 043 CARBON BRUSH 1 PAIR 2 78 971 001 BRUSH HOLDER 2 79 313 585 HEX SOCKET HD BOLT W FLANGE M5X30 4 80 318 286 CAUTION PLATE E 1 81 301 653 TAPPING SCREW W FLANGE D4X20 BLACK 6 82 316 227 TAIL COVER 1 83 310 111 BEARING BUSHING B 1 84 318 362 BALL BEARING A 2 85 HITACHI LABEL 1 86 310 146 HOUSING ASS Y 1 INCLUD 75 78 8...

Page 28: ...W WASHERS M5X20 BLACK 2 106 981 373 TUBE D 1 FOR CORD 107 984 750 TAPPING SCREW W FLANGE D4X16 2 108 937 631 CORD CLIP 1 109 938 051 CORD ARMOR D10 1 1 109 953 327 CORD ARMOR D8 8 1 110 500 247Z CORD 1 CORD ARMOR D8 8 110 500 450Z CORD 1 CORD ARMOR D10 1 FOR GBR 110 500 248Z CORD 1 CORD ARMOR D10 1 FOR SUI 9 99 Printed in Japan 990920 N STANDARD ACCESSORIES ITEM NO CODE NO DESCRIPTION NO USED REMA...

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