Hitachi W 4YD Technical Data And Service Manual Download Page 15 | Manualshive

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Fig. 8 Wiring diagram

8-2. Reassembly

Simply reverse the disassembly procedure, while observing the following precautions.

8-2-1. Switch

8-2-2. Wiring diagram

Fig. 7 Wiring of the switch viewed from the bottom

Noise suppressor: Black

Stator: White

Cord: Brown

Cord: Blue

Noise suppressor: Black

Stator: Yellow

240 V

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Summary of Contents for W 4YD

Page 1: ...TECHNICAL DATA AND SERVICE MANUAL AUTOMATIC SCREW DRIVER W 4YD SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No E709 Oct 2005 W MODEL W 4YD Hitachi Power Tools ...

Page 2: ...is TECHNICAL DATA AND SERVICE MANUAL a symbol is used in the place of company name and model name of our competitor The symbol utilized here is as follows Symbols Utilized Competitors Company Name Model Name MAKITA 6833 C ...

Page 3: ...MILAR PRODUCTS 6 6 1 Specification Comparisons 6 7 PRECAUTIONS IN SALES PROMOTION 6 7 1 Handling Instructions 6 7 2 Caution Plate 6 7 3 Precautions in handling 7 8 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 8 8 1 Disassembly 8 8 2 Reassembly 12 8 3 Lubrication 14 8 4 Screw Tightening Torque 14 8 5 Insulation Tests 14 8 6 No load Current Value 14 9 STANDARD REPAIR TIME UNIT SCHEDULES 15 Assembly Dia...

Page 4: ...nimum moment of center of gravity and the feeder load as well as the class first large soft grip 3 APPLICATIONS Driving screws into indoor plaster boards and underfloor materials 4 SELLING POINTS Most lightweight in the class 1 7 kg Smallest feeder load in the class 34 N Requires a light pressing force Shortest bit shaft length in the class 335 mm The handle has a large soft grip for a comfortable...

Page 5: ...less of screw length Maker Model 4 1 3 Comfortable and easy to operate soft grip handle The handle has a large soft grip for a comfortable fit in the user s hand and slip resistance The Model W 4YD is easy to operate thanks to the lightweight body and the improved handle shape that enables to tighten screws vertically with the main body held upward 4 1 2 Smallest feeder load in the class The Model...

Page 6: ...of the screw length The screw length is adjustable without the use of any attachment or tool for long screws Slide the guide block while holding down the lever and align the arrow on the guide block with the number on the stopper to match the screw length Find the screw length and screw guide position by checking the table below Screw length mm 25 to 28 32 to 35 38 to 41 Reverse button Collated sc...

Page 7: ...ning 45 degrees and pulling as shown in the figure below for smooth bit replacement Slider case Hook 4 1 7 Angle adjustable hook The angle of the hook can be adjusted in five steps 0û 20û 40û 60ûand 80û by pulling out the hook in the direction of arrow A and turning in the direction of arrow B as shown below Handle ...

Page 8: ... 324183 5 Case Code No 310904 Single phase series commutator motor Without cord Packaged Packaging Standard accessories Weight Type and number of screws Power input No load speed Housing A and B Polycarbonate resin Elastomer Slider case A and B slider A and B Polycarbonate resin Stopper Stainless steel On off switch with stopper D type 2 1 A 240 V and 2 2 A 230 V 470 W 4 700 min 1 1 7 kg 3 7 lbs 3...

Page 9: ...esperson carefully ensures that the buyer seriously recognizes the 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 7 1 Handling Instructions Although every effort is made in each step of design manufacture and inspection to provide protection against safety hazards the dangers inherent in...

Page 10: ...ding 7 3 3 Adjustment of the screw in depth Instruct the customers to adjust the screw in depth according to the procedure specified in the Handling Instructions so that the screws are properly tightened without errors such as the screw head remained above the board surface or sunk below the board surface after screw in 1 Press the slider all the way in to the slider case Then rotate the depth adj...

Page 11: ... be sure to hold Slider Case B 22 while loosening the Tapping Screws W Flange D4 x 20 Black 12 to prevent the slider ass y from jumping out Also take care not to lose Spring A 23 and the Steel Ball D3 175 24 housed in the slider case 8 1 2 Disassembly of the slider ass y See Fig 1 a Cut off the four caulking portions at the lower part of the Stopper 2 with a rotary band saw Push in Plate A 4 to un...

Page 12: ...2 e Loosen the eleven Tapping Screws W Flange D4 x 20 Black 12 and remove housing B After removal of housing B the built in parts and assemblies can be taken out as they are 8 1 4 Removal of the socket ass y clutch disc and final gear ass y See Fig 3 a After removal of housing B the socket ass y Clutch Disc 36 Final Gear and Gear Shaft Set 38 built in parts and assemblies can be taken out as they ...

Page 13: ...the groove at an angle Press down the Retainer 30 and with the small flat blade screwdriver Fig 4 2 Fig 4 1 1 2 Small flat blade screwdriver Socket 35 Retaining Ring 29 Retainer 30 Gap of retaining ring Guide Sleeve A 32 Slide the small flat blade screwdriver under one side of the gap of the retaining ring Slowly raise the Retaining Ring 29 using the end face of Guide Sleeve A 32 as a fulcrum Fig ...

Page 14: ...b Loosen the two Tapping Screws W Flange D4 x 16 69 securing the Cord Clip 68 c Loosen the four Machine Screws W Washer M3 5 x 6 43 in the Switch Ass y 45 and remove the Cord 71 and the Noise Suppressor 48 Be careful not to hitch Terminal A M3 5 44 at removal because Terminal A M3 5 44 connects the Noise Suppressor 48 to the Stator 57 d Take out the Cord 71 together with the Cord Armor D8 2 70 Fig...

Page 15: ...se the disassembly procedure while observing the following precautions 8 2 1 Switch 8 2 2 Wiring diagram Fig 7 Wiring of the switch viewed from the bottom Noise suppressor Black Stator White Cord Brown Cord Blue Noise suppressor Black Stator Yellow 240 V ...

Page 16: ...ement 1 Connect the internal wires properly as illustrated in Fig 9 Ensure that the wiring does not contact the Armature 56 2 Mount housing B being careful not to catch the internal wires Fig 9 Internal wire arrangement 240 V 230 V ...

Page 17: ...crew W Flange D4 12 69 1 96 0 5 N m 20 5 kgf cm 2 Machine Screw W Washer M3 5 x 6 43 for securing the switch 0 6 0 15 N m 6 1 5 kgf cm 3 Special Screw M5 66 1 96 0 5 N m 20 5 kgf cm 8 5 Insulation Tests On completion of disassembly and repair measure the insulation resistance and conduct insulation tests dielectric strength test Insulation resistance 7 M Ω or more with DC 500 V Megohm tester Diele...

Page 18: ...ariable W 4YD Work Flow Retaining Ring Retainer Guide Spring Guide Sleeve A Metal Steel Ball 60 50 Switch Cord Armor Cord Slider Ass y Stopper Pin Spring Steel Ball Knob Hook Ass y Housing A B Set General Assembly Ball Bearing 6901VV Armature Stator Ass y Brush Block Ass y Ball Bearing 608VV Socket Ass y Clutch Disc Spring Final Gear Set Ball Bearing 608VV Thrust Plate ...

Page 19: ...el W 4YD 2005 10 12 E1 Hitachi Power Tools 1 2 4 10 9 7 8 11 14 15 12 17 18 19 24 25 26 27 5 12 28 29 30 31 32 33 34 35 36 37 38 39 40 41 12 64 65 66 44 43 45 46 43 49 50 55 56 57 52 51 53 68 69 6 54 13 16 501 42 23 21 63 20 22 48 58 67 71 47 42 59 60 61 62 39 70 3 ...

Page 20: ... A 1 24 959 148 STEEL BALL D3 175 10 PCS 1 25 324 187 KNOB 1 26 312 430 SPRING 1 27 324 188 BOLT M5 1 28 324 134 DRIVER BIT NO 2 136 4L 1 29 995 933 RETAINING RING 1 30 307 899 RETAINER 1 31 995 931 GUIDE SPRING 1 32 307 782 GUIDE SLEEVE A 1 33 324 156 METAL 1 34 959 148 STEEL BALL D3 175 10 PCS 2 35 324 155 SOCKET 1 36 307 016 CLUTCH DISC 1 37 306 024 SPRING 1 38 324 153 FINAL GEAR AND GEAR SHAFT...

Page 21: ...0V 1 INCLUD 58 58 930 630 BRUSH TERMINAL 2 FOR AUS 59 324 192 CHOKE COIL 2 EXCEPT FOR AUS 60 981 478 HEX SOCKET SET SCREW M4X4 2 61 320 514 BRUSH BLOCK ASS Y 1 INCLUD 60 62 62 957 571 BRUSH HOLDER 2 63 959 140 CONNECTOR 50091 10 PCS 2 EXCEPT FOR AUS 64 NAME PLATE 1 65 319 926 HOOK SPRING 1 66 319 927 SPECIAL SCREW M5 1 67 980 063 TERMINAL 2 FOR CORD 68 937 631 CORD CLIP 1 69 984 750 TAPPING SCREW ...

Page 22: ... ALTERNATIVE PARTS 4 ITEM NO CODE NO DESCRIPTION REMARKS NO USED 10 05 W 4YD STANDARD ACCESSORIES Printed in Japan 051012N 501 310 904 CASE 1 ...

Page 23: ......

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