Hitachi DS 12DVB2, Technical Data And Service Manual

Page 1: ...TECHNICAL DATA AND SERVICE MANUAL CORDLESS DRIVER DRILL DS 12DVB2 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No G804 Apr 2004 D MODEL DS 12DVB2 Hitachi Power Tools ...

Page 2: ...ompany Name Model Name MAKITA 6317D C REMARK Throughout this TECHNICAL DATA 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 ...

Page 3: ...ECAUTIONS IN SALES PROMOTION 7 8 1 Safety Instructions 7 8 2 Inherent Drawbacks of Cordless Driver Drills Requiring Particular Attention During Sales Promotion 9 9 REFERENCE MATERIALS 11 9 1 Speed Control Mechanism 11 10 REPAIR GUIDE 12 10 1 Precautions in Disassembly and Reassembly 12 10 2 Precautions in Disassembly and Reassembly of Battery Charger 20 11 STANDARD REPAIR TIME UNIT SCHEDULES 21 As...

Page 4: ...ghtening and loosening wood screws self tapping screws and machine screws Drilling into wood materials plastic mild steel and aluminum 4 SELLING POINTS Variable torque setting for fastener tightening 22 position adjustable torque setting Two speed transmission with one touch speed shift knob Variable speed switch with braking function Equipped with feedback power control Push button type reversing...

Page 5: ...hance the cooling effect ensuring improved durability in continuous operation 4 1 3 13 mm 1 2 single sleeve keyless chuck with ratcheting lock mechanism The keyless chuck facilitates fast and easy replacement of driver bits Replacement can be carried out simply by holding the main unit with one hand while turning the sleeve with the other hand This model is also equipped with ratcheting lock mecha...

Page 6: ...ed case The new case satisfies the following demands Compact and sturdy Refined two tone body design Excellent accommodation Stored many accessories such as torchlight bit set extra batteries long bit and various bits ...

Page 7: ...on dT dt system for Ni MH battery 2 Battery surface temperature detection thermostat or thermistor 3 120 minutes timer Power input 56 W Charging time Approx 50 minutes for type EB 1220BL battery at 20ûC 68ûF Approx 55 minutes for type EB 1222HL battery at 20ûC 68ûF Operable ambient temperature range 0ûC 40ûC 32ûF 104ûF The maximum allowable temperature of the type EB 1220BL battery is 60ûC 140ûF a...

Page 8: ...bs 2 0 2 2 Ah 12 V 50 55 min 241 mm 9 1 2 1 9 kg 4 2 lbs 13 mm 1 2 6 mm dia x 75 mm 1 4 x 3 13 mm 1 2 13 mm 1 2 25 4 mm 1 0 400 0 1 300 C Not indicated 16 stages 35 N m 357 kgf cm 310 in lbs Not indicated 2 6 Ah 12 V 60 min Equipped 243 mm 9 9 16 2 0 kg 4 4 lbs Remarks Charging time may vary depending on the type of charger to be used Drill chuck Capacity Type 13 mm 1 2 Single sleeve 13 mm 1 2 Dou...

Page 9: ...son per charge Remark Number of machine screws fastened per charge Remark 1 Number of holes or fasteners per charge The above table shows an example of test data The batteries used in this test data are as follows Model DS 12DVB2 and C 2 0 Ah The figures in parentheses indicate the values for a 2 6 Ah battery As actually measured values listed in the above table may vary depending on sharpness of ...

Page 10: ...ltage increasing equipment transformer etc between the power source and the Charger If the Charger is used with voltage higher than that indicated on the unit it will not function properly 4 Conduct battery charging at an ambient temperature range of 0 ûC 40 ûC 32 ûF 104 ûF Special temperature sensitive devices are employed in the Charger to permit rapid charging Ensure that customers are instruct...

Page 11: ...azards Instruct the customer to bring these units to an authorized service center in the event repair or replacement is necessary 8 Disposal of the Type EB 1220BL or EB 1222HL Storage Battery Ensure that all customers understand that Type EB 1220BL or EB 1222HL Storage Battery should be returned to the Hitachi power tool sales outlet or the authorized service center when it is no longer capable of...

Page 12: ...peed attempting such work at high speed will not improve working efficiency 3 Do not insert a foreign object into body vent holes The body of this tool has vent holes for improving the cooling efficiency As a fan is built into the motor a foreign object inserted through a vent hole may cause a failure Please instruct customers to never insert a foreign object into the vent hole 4 Avoid Locking of ...

Page 13: ...prevent loosening of the keyless chuck The sleeve makes noise when tightening or loosening This is because of the locking device and there is no problem 8 Avoid continuous use Although the Model DS 12DVB2 can bear continuous operation under certain conditions operating conditions are different depending on material of workpiece and sharpness of the drill bit in use Please instruct the customers to...

Page 14: ...he trigger switch is depressed in millimeters and the rotation speed is illustrated in Fig 3 Note The gradient and values illustrated in Fig 3 are intended for reference only and will vary slightly due to differences in the discharge condition of the battery the ambient temperature and individual speed control element accuracy 100 Rotation speed 60 5 12 8 0 2 2 0 5 6 5 0 5 8 0 5 0 Amount trigger s...

Page 15: ...portion at the tip of the Drill Chuck 13VLRG N W O Chuck Wrench 2 counterclockwise with a 19 mm socket wrench to remove the Drill Chuck 13VLRG N W O Chuck Wrench 2 as shown in Fig 4 If it is difficult to loosen use a pipe extension or similar tool Carry out steps a and b with the main body clamped in the stock vise It is recommended to fit a piece of cloth between the main body and the vise to pro...

Page 16: ... 10 in sequence from the Front Case 9 Take care not to lose the six Steel Balls D5 11 and the six Rollers 10 in this operation 5 Removal of the Spring 7 and the Thrust Washer 8 Turn the Nut 6 counterclockwise and remove it from the Front Case 9 then remove the Spring 7 and Thrust Washer 8 from the Front Case 9 Note Do not disassemble the Front Case 9 6 Disassembly of the power supply unit Note Do ...

Page 17: ...Red 34 Machine Screw W Sp Washer M4 x 6 or 8 31 Internal Wire Red 34 Internal Wire Black 33 Internal Wire Black 33 Ferrite Core 37 DC Speed Control Switch 35 Terminal Support A 40 b Pay attention to the polarity of the Motor 28 when soldering Internal Wires 33 and 34 to the Motor 28 The red marked side of the Motor 28 is positive See Fig 6 c Apply grease Hitachi Motor Grease No 29 Code No 930035 i...

Page 18: ...sure to apply grease to the shaded portion in the Front Case 9 Otherwise the spindle lock may not work properly Fig 8 Front Case 9 Projection Lock Ring 12 Recess Shaded portion b Apply grease Hitachi Motor Grease No 29 Code No 930035 to the meshing parts of the gear c Install the six Rollers 10 and six Steel Balls D5 11 into the assembly reassembled in step 2 See Fig 7 d Install the Lock Ring 12 i...

Page 19: ...ane of the spindle may be stopped at the position about 2 mm lower than the flat plane of the Carrier 14 See Figs 9 and 10 NOTE When reassembling the Carrier 14 to the Lock Ring 12 never apply the grease between the plate of the Lock Ring 12 and the Carrier 14 Otherwise the spindle lock may not work properly Fig 9 Flat plane of the Lock Ring 12 Projection B Carrier 14 Recess A Front Case 9 Fig 10 ...

Page 20: ...r See Fig 11 Fig 11 Recess 26 Projection Projection g Install the Click Spring 5 and the Cap 4 to the assembly reassembled in step f See Fig 12 i Insert the ridge and the projections of the Click Spring 5 into the holes of the Cap 4 ii When the Nut 6 is screwed in the Front Case 9 about one and a quarter turns the three projections of the Nut 6 and the marking of the Rear Case 17 are positioned as...

Page 21: ...ecial Screw Left Hand M6 x 23 1 j Install the Shift Knob 38 into the assembly reassembled in step i When installing the Shift Knob 38 into the Shift Arm 19 note that the LOW mark on the Shift Knob 38 faces the Motor 28 with the Shift Arm 19 engaged with the recess in the Shift Knob 38 k Install the assembly reassembled in step 1 and the assembly reassembled in step j together See Fig 14 Fit the pr...

Page 22: ...r the drill mark cannot reach the triangle mark on Housing A B Set 32 correctly re install the Cap 4 referring to step 3 c as it is improperly installed 5 Other precautions in reassembly a When the assembly procedure is completed make sure that the turning direction of the Drill Chuck 13VLRG N W O Chuck Wrench 2 corresponds to the position of the Pushing Button 36 When the Pushing Button 36 is pre...

Page 23: ...w Set D3 x 12 4 pcs 18 0 6 1 0 N m 6 10 kgf cm 5 2 8 7 in lbs Machine Screw W Sp Washer M4 x 6 or 8 31 1 1 1 9 N m 11 19 kgf cm 9 5 16 5 in lbs Tapping Screw W Flange D3 x 16 Black 29 1 1 1 9 N m 11 19 kgf cm 9 5 16 5 in lbs 10 2 Precautions in Disassembly and Reassembly of Battery Charger Please refer to the Technical Data and Service Manual for precautions in disassembly and reassembly of the Ba...

Page 24: ...DC Speed Control Switch Shift Knob 60 50 Gear Box Ass y Cap Click Spring Nut Spring Front Case Lock Ring or Space Washer Ring Gear Carrier Planet Gear C Set Rear Case Shift Arm Slide Ring Gear Pinion C Planet Gear B Set Pinion B Planet Gear A Set First Ring Gear Drill Chuck W O Chuck Wrench General Assembly Hook Ass y ...

Page 25: ...LIST LIST NO G804 CORDLESS DRIVER DRILL Model DS 12DVB2 2004 4 20 E1 Hitachi Power Tools 36 37 34 35 33 32 31 38 40 42 39 503 502 502 501 41 30 29 28 27 26 25 23 10 11 12 13 14 16 17 18 19 21 20 9 1 2 4 5 3 6 7 8 24 15 22 ...

Page 26: ...ION B 1 24 319 767 PLANET GEAR A SET 3 PCS 3 25 319 752 FIRST RING GEAR 1 26 312 716 WASHER B 1 27 316 955 MOTOR SPACER 1 28 320 931 MOTOR 1 29 313 687 TAPPING SCREW W FLANGE D3X16 BLACK 7 30 NAME PLATE 1 31 958 523 MACHINE SCREW W SP WASHER M4X8 2 31 317 333 MACHINE SCREW W SP WASHER M4X6 2 FOR USA CAN AUS NZL 32 320 930 HOUSING A B SET 1 33 320 159 INTERNAL WIRE BLACK 160L 1 33 319 759 INTERNAL ...

Page 27: ...S 3 ITEM NO CODE NO DESCRIPTION REMARKS NO USED STANDARD ACCESSORIES 4 04 DS 12DVB2 501 CHARGER MODEL UC 14YFA 1 502 983 006 DRIVER BIT NO 2 65L 1 502 318 236 DRIVER BIT NO 2 55L 1 FOR USA CAN AUS NZL 503 322 609 CASE 1 ...

Page 28: ... 4 ITEM NO CODE NO DESCRIPTION REMARKS NO USED 4 04 DS 12DVB2 Printed in Japan 040420N ...

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