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Hitachi DS 12DVF3 Technical Data And Service Manual
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Hitachi DS 12DVF3 Technical Data And Service Manual

Cordless driver drills
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See also: Operation Manual & Safety Instructions , Instruction Manual
CORDLESS DRIVER DRILLS
DS 12DVF3
LIST Nos. DS 12DVF3: G818
DS 9DVF3: G817
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DS 12DVF3
DS 9DVF3
Mar. 2005
MODELS
DS 12DVF3
DS 9DVF3
Hitachi
Power Tools
TECHNICAL DATA
SERVICE MANUAL
AND
D

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Summary of Contents for Hitachi DS 12DVF3

  • Page 1 MODELS DS 12DVF3 DS 9DVF3 Hitachi Power Tools CORDLESS DRIVER DRILLS TECHNICAL DATA DS 12DVF3 DS 9DVF3 SERVICE MANUAL DS 12DVF3 LIST Nos. DS 12DVF3: G818 Mar. 2005 DS 9DVF3: G817 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...
  • Page 2 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: Competitors Symbols Utilized Company Name Model Name MAKITA 6227D, 6226D BOSCH GSR12V, GSR9.6V...

  • Page 3: Table Of Contents

    3. APPLICATIONS ..........................1 4. SELLING POINTS ..........................1 4-1. Selling Point Descriptions ........................2 5. SPECIFICATIONS ..........................4 5-1. DS 12DVF3 ............................4 5-2. DS 9DVF3 ............................5 6. COMPARISONS WITH SIMILAR PRODUCTS ................. 6 6-1. DS 12DVF3 ............................6 6-2.

  • Page 4: Product Name

    However, about one year has already passed since the sales start. To cope with this situation, the above two models are upgraded to the more convenient and stylish Models DS 12DVF3 (12 V) and DS 9DVF3 (9.6 V) at the same time.

  • Page 5: Selling Point Descriptions

    Time [minutes] Fig. 1 4-1-2. Soft-grip handle The grip of the Models DS 12DVF3 and DS 9DVF3 is soft, slip-resistant and comfortable thanks to the soft resin (elastomer) covered on the handle. 4-1-3. 22-position adjustable torque setting The torque can be set finely thanks to the adoption of the 22 clutch positions to improve the operability.
  • Page 6 4-1-4. 10 mm (3/8") keyless chuck The keyless chuck facilitates fast and easy replacement of driver bits. Replacement can be carried out simply by holding the ring with one hand, while turning the sleeve with the other hand. Tighten Driver bit Loosen Sleeve Ring...

  • Page 7: Specifications

    5. SPECIFICATIONS 5-1. DS 12DVF3 Machine screw 6 mm (1/4") • • • • • • • • Capacity Screwdriver Wood screw 5.8 mm dia. x 63 mm (#12 x 2-1/2") • • • • • • • • • • • • •...

  • Page 8: Ds 9Dvf3

    5-2. DS 9DVF3 Machine screw 6 mm (1/4") • • • • • • • • Capacity Screwdriver Wood screw 5.8 mm dia. x 45 mm (#12 x 1-25/32") • • • • • • • • • • • • • Metal Mild steel 10 mm (3/8") [Thickness 1.6 mm (1/16")] •...

  • Page 9: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS 6-1. DS 12DVF3 Maker HITACHI Model name DS 12DVF3 DS 12DVF2 Machine 6 mm (1/4") 6 mm (1/4") Not indicated Not indicated screw Screwing Wood 5.8 mm dia. x 63 mm 5.5 mm dia. x 63 mm 5.1 mm dia.

  • Page 10: Ds 9Dvf3

    6-2. DS 9DVF3 Maker HITACHI Model name DS 9DVF3 DS 9DVF2 Machine 6 mm (1/4") 6 mm (1/4") Not indicated Not indicated screw Screwing Wood 5.8 mm dia. x 45 mm 5.5 mm dia. x 45 mm 5.1 mm dia. x 38 mm 6 mm dia.

  • Page 11: Working Performance Per Single Charge

    7. WORKING PERFORMANCE PER SINGLE CHARGE Drilling and fastening performance comparison per charge 7-1. DS 12DVF3 Working capacity (*1) Drilling Type of work Model name *600 *1200 *300 *900 Maker speed (sec./pc.) DS 12DVF3 HITACHI DS 12DVF2 DS 12DVF3 HITACHI...

  • Page 12: Ds 9Dvf3

    7-2. DS 9DVF3 Working capacity (*1) Drilling Type of work Model name *300 *600 *900 *1200 Maker speed (sec./pc.) 26.9 DS 9DVF3 HITACHI 26.9 DS 9DVF2 22.1 23.2 DS 9DVF3 HITACHI DS 9DVF2 DS 9DVF3 HITACHI DS 9DVF2 DS 9DVF3 *755 HITACHI...

  • Page 13: Precautions In Sales Promotion

    8-1. Safety Instructions In the interest of promoting the safest and most efficient use of the Models DS 12DVF3 and DS 9DVF3 Cordless Driver Drills by all of our customers, it is very important that at the time of sale, the salesperson 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 and Name Plate attached to each tool.
  • Page 14 Ensure that all customers understand that Types EB 1214S and EB 914S Storage Batteries should be returned to the Hitachi power tool sales outlet or the 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 discarded indiscriminately, leakage of the cadmium compound contained in the battery may cause environmental pollution.

  • Page 15: Inherent Drawbacks Of Cordless Driver Drills Requiring Particular Attention During Sales Promotion

    (6) Precautions in the use of HSS Drill Bits For example, although the Model DS 12DVF3 is designed for drilling capacities of 25 mm (1") in wood, and 15 mm (19/32") in aluminum, and 12 mm (15/32") in mild steel, this capability is not as efficient as conventional electric power tools.

  • Page 16: Reference Materials

    Speed Control Mechanism Spindle rotation speed of the Models DS 12DVF3 and DS 9DVF3 can be controlled by simply varying the amount by which the trigger switch is depressed. The relationship between the amount the trigger switch is depressed (in millimeters) and the rotation speed is illustrated in Fig.

  • Page 17: Repair Guide

    10. REPAIR GUIDE Be sure to remove the storage batteries from the main body before servicing. Inadvertent triggering of the switch with the storage battery connected will result in the danger of accidental turning of the motor. 10-1. Precautions in Disassembly and Reassembly The [Bold] numbers in the description below correspond to the item numbers in the Parts List and exploded assembly diagram.
  • Page 18 Drill Chuck 10TLRK-N (W/O Chuck Wrench) [2] Hexagonal bar wrench Clutch Dial [4] Front Case [9] Slide Ring Gear [17] Shift Arm [16] Rear Case [14] Vise Special repair tool (J-292) Fig. 5 (5) Disassembly of the gear unit Remove the Shift Arm [16] from the Rear Case [14], then remove the Hook (3 pcs.) Screw Set D3 x 12 (4 pcs.) [15] connecting the Front Case [9] and the Rear Case [14].
  • Page 19 (b) Pay attention to the polarity of the Motor [25] when soldering Internal Wires (B) [31] [32] to the Motor [25]. The red-marked side of the Motor [25] is positive. (See Fig. 8.) (c) Apply grease (Hitachi Motor Grease No. 29, Code No. 930035 is recommended) to the pinion press-fitted on the Motor [25] shaft.
  • Page 20 Notch Fig. 9 (b) Mount the Nut [6] to the Front Case [9]. (See Fig. 10.) Align the register mark (o) on the Nut [6] with the register mark on the Front Case [9]. Turn the Nut [6] about 1-1/2 turns clockwise so that the register mark ( ) on the Nut [6] is aligned with the register mark on the Front Case [9].
  • Page 21 (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 Steel Balls D5 [10] to Washer (B) [23] into the assembly reassembled in step (2).
  • Page 22 (i) Note the direction of the groove when installing the Slide Ring Gear [17] so that the groove faces toward the Motor [25]. (ii) Install the Front Case [9] and the Rear Case [14] together with the mark on the Front Case [9] aligned with the mark on the Rear Case [14].
  • Page 23 (f) Install the assembly reassembled in step (1) and the assembly reassembled in step (e) together. (See Fig. 16.) Fit the projection on the Motor Spacer [24] into the recess in the Rear Case [14] while ensuring that the Shift Knob [36] is aligned with the positive side of the Motor [25] and turn the Projection Motor Spacer [24] clockwise when viewed from the rear of the...

  • Page 24: Precautions In Disassembly And Reassembly Of Battery Charger

    (R) side, the rotating direction of the Drill Chuck 10TLRK-N (W/O Chuck Wrench) [2] should be clockwise as viewed from behind. Switch on and off the Models DS 12DVF3 and DS 9DVF3 using the battery. Check that the runout of the Drill Chuck 10TLRK-N (W/O Chuck Wrench) [2] is 0.8 mm or less at the position 85 mm away from the tip of the chuck using a 9-mm dia.

  • Page 25: Standard Repair Time (Unit) Schedules

    11. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL Fixed Work Flow DS 9DVF3 DS 12DVF3 Housing (A).(B) Set Motor DC-Speed Control Switch Shift Knob General Assembly Gear Box Ass'y Clutch Dial Drill Chuck Click Spring (Keyless) Spring Front Case Hook Ass'y...
  • Page 26 Hitachi Power Tools LIST NO. G818 ELECTRIC TOOL PARTS LIST CORDLESS DRIVER DRILL 2005 • • Model DS 12DVF3 (E1)
  • Page 27 PARTS DS 12DVF3 ITEM CODE NO. DESCRIPTION REMARKS USED 318-228 SPECIAL SCREW (LEFT HAND) M5X27 323-250 DRILL CHUCK 10TLRK-N (W/O CHUCK WRENCH) 324-106 GEAR BOX ASS’Y 1 INCLUD. 4-24 324-114 CLUTCH DIAL 324-108 CLICK SPRING 324-109 324-110 SPRING 324-347 WASHER (D)

  • Page 28: Standard Accessories

    STANDARD ACCESSORIES DS 12DVF3 ITEM CODE NO. REMARKS DESCRIPTION USED CHARGER (MODEL UC 18YG) 983-006 + DRIVER BIT NO. 2 65L BIT SET TORCHLIGHT (MODEL UB 12D) 1 EXCEPT FOR GBR 324-083 CASE (BLACK) 3 -- 05 * ALTERNATIVE PARTS...
  • Page 29 DS 12DVF3 ITEM CODE NO. DESCRIPTION REMARKS USED Printed in Japan --- 4 --- 3 -- 05 (050330N)
  • Page 30 Hitachi Power Tools LIST NO. G817 ELECTRIC TOOL PARTS LIST CORDLESS DRIVER DRILL 2005 • • Model DS 9DVF3 (E1)
  • Page 31 INTERNAL WIRE (B) 140L (RED) 324-119 DC-SPEED CONTROL SWITCH 324-117 PUSHING BUTTON 323-229 FERRITE CORE 1 EXCEPT FOR SAF, TPE, KOR 324-116 SHIFT KNOB HITACHI LABEL LABEL (CHINA) 1 FOR TPE 320-287 HOOK ASS’Y 1 INCLUD. 40 320-288 V-LOCK NUT M5 306-952 STRAP (BLACK)
  • Page 32 STANDARD ACCESSORIES DS 9DVF3 ITEM CODE NO. REMARKS DESCRIPTION USED CHARGER (MODEL UC 18YG) 983-006 + DRIVER BIT NO. 2 65L BIT SET 1 EXCEPT FOR SAF TORCHLIGHT (MODEL UB 12D) 1 EXCEPT FOR SAF 324-083 CASE (BLACK) 3 -- 05 * ALTERNATIVE PARTS --- 3 -- -...
  • Page 33 DS 9DVF3 ITEM CODE NO. DESCRIPTION REMARKS USED Printed in Japan --- 4 --- 3 -- 05 (050330N)

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