Hitachi DS 9DVF Technical Data And Service Manual Download Page 3

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CONTENTS

1. PRODUCT NAME ........................................................................................................................... 1

2. MARKETING OBJECTIVE ............................................................................................................. 1

3. APPLICATIONS .............................................................................................................................. 1

4. SELLING POINTS .......................................................................................................................... 1

4-1. Selling Point Descriptions ............................................................................................................... 2

5. SPECIFICATIONS .......................................................................................................................... 3

6. COMPARISONS WITH SIMILAR PRODUCTS .............................................................................. 4

7. WORKING PERFORMANCE PER SINGLE CHARGE .................................................................. 5

8. PRECAUTIONS IN SALES PROMOTION ..................................................................................... 6

8-1. Safety Instructions .......................................................................................................................... 6

8-2. Inherent Drawbacks of Cordless Driver Drills Requiring Particular Attention

During Sales Promotion .................................................................................................................. 8

9. REFERENCE MATERIALS ............................................................................................................ 9

9-1. Speed Control Mechanism ............................................................................................................. 9

10. REPAIR GUIDE .......................................................................................................................... 10

10-1. Precautions in Disassembly and Reassembly ............................................................................ 10

10-2. Precautions in Disassembly and Reassembly of Battery Charger ............................................. 16

11. STANDARD REPAIR TIME (UNIT) SCHEDULES ...................................................................... 17

Assembly Diagram for DS 9DVF ......................................................................................................... 18

Summary of Contents for DS 9DVF

Page 1: ...POWER TOOLS TECHNICAL DATA AND SERVICE MANUAL CORDLESS DRIVER DRILL DS 9DVF SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No F867 Feb 2002 F MODEL DS 9DVF ...

Page 2: ...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 MAKITA 6226DWE C DEWALT DW926K P ...

Page 3: ...RECAUTIONS IN SALES PROMOTION 6 8 1 Safety Instructions 6 8 2 Inherent Drawbacks of Cordless Driver Drills Requiring Particular Attention During Sales Promotion 8 9 REFERENCE MATERIALS 9 9 1 Speed Control Mechanism 9 10 REPAIR GUIDE 10 10 1 Precautions in Disassembly and Reassembly 10 10 2 Precautions in Disassembly and Reassembly of Battery Charger 16 11 STANDARD REPAIR TIME UNIT SCHEDULES 17 Ass...

Page 4: ...ghtweight of all the models in this series The portable Model DS 9DVF is suitable for light works A bonus pack including the convenient accessories is also available 3 APPLICATIONS Tightening 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 adjus...

Page 5: ...iver bits Replacement can be carried out simply by holding the ring with one hand while turning the sleeve with the other hand 4 1 4 Variable Speed Switch with Braking Function The braking function allows the driver unit to stop rotation immediately when the trigger switch is released which is a convenient feature during actual working Also the feedback system ensures a sufficiently large torque e...

Page 6: ...ture 10 C 40 C 50 F 104 F Overcharge prevention circuit A thermostat monitors the surface temperature of the battery and on detecting the temperature rise which occurs on completion of charging automatically turns off the unit to prevent the battery from overcharge Input capacity 30 W Indication method Pilot lamp indicator of battery charging Function On During charging Off Charging completed Capa...

Page 7: ... kgf cm 9 52 in lbs 22 positions 19 0 N m 194 kgf cm 168 in lbs 6 4 N m 65 kgf cm 57 in lbs 1 4 Ah 9 6 V 60 minutes Cassette type 220 mm 8 21 32 1 5 kg 3 2 lbs 6 mm 1 4 5 1 mm dia x 38 mm length 11 x 1 1 2 10 mm 3 8 Not indicated 21 mm 13 16 0 350 min 0 1 100 min Keyless 10 mm 3 8 DC magnet motor Equipped Not indicated 16 positions 19 0 N m 194 kgf cm 168 in lbs Not indicated 1 3 Ah 9 6 V 60 minut...

Page 8: ...rs per charge The above table shows an example of test data obtained using the battery which is standard for this tool As actually measured values listed in the above table may vary depending on the sharpness of the drill bit workpiece hardness particularly in wood materials moisture content of wood charging condition operator skill etc This data should be used as a comparative guide only ...

Page 9: ... outlet fuel powered generator etc will cause the Charger to overheat and burn out 4 Do not use any voltage 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 5 Conduct battery charging at an ambient temperature range of 10 C 40 C 50 F 104 F Special temperature sensit...

Page 10: ...les outlet or authorized service center when they are no longer capable of being recharged or repaired If thrown into a fire the batteries may explode or if discharged indiscriminately leakage of the cadmium compound contained in the battery may cause environmental pollution B Caution Plates 1 The following cautions are listed on the Name Plate attached to the main body of each tool Be particularl...

Page 11: ...hich creates a heavy load Salespersons should recommend conventional electric power tools for such heavy work 2 Drilling of large diameter holes should be conducted at low speed Instruct the customer that drilling of large diameter holes or other work which requires particularly strong torque should be done at low speed Because there is less torque at high speed attempting such work at high speed ...

Page 12: ... of work possible per charge but could also result in burning of the motor B Suggestions and precautions for the efficient use of the charger and storage batteries If the Type EB 914 storage batteries are exposed to direct sunlight for an extended period or if the tool has just been operated for a long time charging may not be possible if the temperature of a battery type EB 914 is above 40 C 104 ...

Page 13: ...not to remove the Shift Arm 17 from the Rear Case 15 in this operation b Attach the motor spacer an accessory of the special repair tool J 292 Code No 316379 to the assembly of the Drill Chuck 10TLRD N W O Chuck Wrench 2 Cap 4 Front Case 9 and Rear Case 15 and then mount it in special repair tool J 292 clamped in the vise as illustrated in Fig 4 In this operation check that the pinion press fitted...

Page 14: ...er supply unit Note Do not remove the fin secured to the DC Speed Control Switch 35 with a screw Remove the two Machine Screws M3 x 8 30 and take the Motor 26 and the Motor Spacer 25 apart Disconnect the Internal Wires B 33 34 from the Motor 26 with a soldering iron then disconnect them from the DC Speed Control Switch 35 with a soldering iron in the same manner 10 1 2 Reassembly Reassembly can ge...

Page 15: ...de of the Motor 26 is positive See Fig 6 c Apply grease Hitachi Motor Grease No 29 Code No 930035 is recommended to the pinion press fitted on the Motor 26 shaft 2 Reassembly of the clutch unit a Mount Washer D 7 and the Spring 6 to the Front Case 9 See Fig 7 When mounting Washer D 7 into the Front Case 9 align the projection on the Front Case 9 with the notch of Washer D 7 Fig 6 Fig 7 Positive si...

Page 16: ...ce Z surface Register mark oo Register mark Register mark o Z surface of Nut 5 Z surface of Front Case 9 5 9 5 9 3 Reassembly of the gear unit a Apply grease Hitachi Motor Grease No 29 Code No 930035 to the meshing parts of the gear b Install the parts series from the six Rollers 10 to Washer B 24 into the assembly reassembled in step 2 See Fig 9 i Note the direction of the groove when installing ...

Page 17: ...Cap 4 The wider recess of the Cap 4 is positioned at 1 when viewed from the outside iii Apply grease Hitachi Motor Grease No 29 Code No 930035 to the sliding surfaces of the Cap 4 and the Click Spring 8 Fig 11 Cap 4 Click Spring 8 Hole Pro jection Wider recess 1 Recesses Cap 4 Nut 5 Wider projection Nut Projections d Install the Shift Arm 17 into the assembly reassembled in step c With the ridge a...

Page 18: ...the positive side of the Motor 26 and turn the Motor Spacer 25 clockwise when viewed from the rear of the Motor 26 until it can turn no further During installation make sure that the pinion press fitted onto the shaft of the Motor 26 and Planet Gear A Set 22 mesh properly Fig 12 17 Ridge 17 Hole Groove Mark Fig 13 4 Installation of the Bit Holder 29 into Housing A B Set 32 Fit the upper and lower ...

Page 19: ...Chuck 10TLRD N W O Chuck Wrench 2 should turn clockwise when viewed from the rear opposite side of the Drill Chuck 10TLRD N W O Chuck Wrench 2 Also make sure that the turning speed of the Drill Chuck10TLRD N W O Chuck Wrench 2 switches between HIGH and LOW by switching over the Shift Knob 37 Make sure that the run out of the Drill Chuck 10TLRD N W O Chuck Wrench 2 holding a 9 mm dia test bar is be...

Page 20: ...k Flow Housing A B Set Motor Cap DC Speed Control Switch Nut Shift Arm 60 50 Gear Box Ass y Front Case Ring Gear First Ring Gear Planet Gear A Set Pinion B Planet Gear B Set Pinion C Slide Ring Gear Planet Gear C Set Rear Case Spring Drill Chuck 10TLRD N W O Chuck Wrench General Assembly ...

Page 21: ...C TOOL PARTS LIST LIST NO CORDLESS DRIVER DRILL Model DS 9DVF 2002 2 20 E1 F867 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 501 502 503 504 505 ...

Page 22: ...315 805 PINION C 1 20 315 816 PLANET GEAR B SET 3 PCS 1 21 315 804 PINION B 1 22 315 815 PLANET GEAR A SET 3 PCS 1 23 315 136 FIRST RING GEAR 1 24 312 716 WASHER B 1 25 318 231 MOTOR SPACER 1 26 318 244 MOTOR 1 27 991 672 TAPPING SCREW W WASHER D3X16 7 28 NAME PLATE 1 29 318 237 BIT HOLDER 1 30 949 203 MACHINE SCREW M3X8 10 PCS 2 31 949 451 SPRING WASHER M3 10 PCS 2 32 320 662 HOUSING A B SET 1 33...

Page 23: ...TIVE PARTS ITEM NO CODE NO DESCRIPTION REMARKS NO USED 2 02 DS 9DVF STANDARD ACCESSORIES 501 CHARGER MODEL UC 9SD 1 502 318 236 DRIVER BIT NO 2 55L 1 503 319 967 CASE 1 504 BIT SET 1 505 TORCHLIGHT MODEL UB 12D 1 ...

Page 24: ... 21 ITEM NO CODE NO DESCRIPTION REMARKS NO USED 2 02 DS 9DVF Printed in Japan 020220N ...

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