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Hitachi DS 14DSFL, Technical Data And Service Manual, Page: 4 / 33

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Hitachi DS 14DSFL Technical Data And Service Manual Download Page 4

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1.76 N•m {18 kgf•cm} intermittent load test (14.4 V)

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2.06 N•m {21 kgf•cm} intermittent load test (18 V)

Improved overload durability (improved cooling efficiency)

The Models DS 14DSFL and DS 18DSFL ensure durability in continuous operation, thanks to of a powerful
motor and improved air ducts.

SELLING POINTS

70

80

120

140

Summary of Contents for DS 14DSFL

Page 1: ... N m 3 Equipped with safe and secure lithium ion battery We aim to expand our market share with the new Models DS 14DSFL and DS 18DSFL LIST Nos DS 14DSFL H891 DS 18DSFL H892 Sep 2010 PRODUCT NAME Hitachi 14 4 V Cordless Driver Drill Model DS 14DSFL Hitachi 18 V Cordless Driver Drill Model DS 18DSFL Tightening and loosening wood screws self tapping screws and machine screws Drilling into wood plast...

Page 2: ...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 Model DS 14DSFL Competitors Symbols Utilized Company Name Model Name M MAKITA BDF343 Model DS 18DSFL Competitors Symbols Utilized Company Name Model Name M MAKITA BDF453 ...

Page 3: ... 7 PRECAUTIONS ON SALES PROMOTION 9 1 Safety Instructions 9 2 Inherent Drawbacks of Cordless Driver Drills Requiring Particular Attention during Sales Promotion 11 REPAIR GUIDE 13 1 Precautions on Disassembly and Reassembly 13 2 Precautions on Disassembly and Reassembly of the Battery Charger 21 STANDARD REPAIR TIME UNIT SCHEDULES 22 Assembly Diagram for DS 14DSFL Assembly Diagram for DS 18DSFL ...

Page 4: ... N m 21 kgf cm intermittent load test 18 V Improved overload durability improved cooling efficiency The Models DS 14DSFL and DS 18DSFL ensure durability in continuous operation thanks to of a powerful motor and improved air ducts SELLING POINTS 70 80 120 140 ...

Page 5: ...oad protection circuit overheat protection circuit and voltage monitoring circuit for each cell to prevent reduced battery service life due to overdischarge overuse or overcharge excessive charging These protection circuits make it possible to safely use the batteries Precautions on using the Types BSL 1415 and BSL 1815 Lithium ion Batteries The Types BSL 1415 and BSL 1815 Lithium ion Batteries ar...

Page 6: ...BS resin black Battery Type BSL 1415 Sealed cylindrical lithium ion storage battery Nominal voltage DC 14 4 V Nominal life Charging discharging Approx 1 000 times Nominal capacity 1 5 Ah Charger Model UC 18YGSL Overcharge protection system 1 Battery surface temperature detection by thermostat or thermistor 2 Stop current detection Power input 60 W Charging time Approx 40 minutes for Type BSL 1415 ...

Page 7: ...oplastic elastomer green Battery Polycarbonate resin black Charger ABS resin black Battery Type BSL 1815 Sealed cylindrical lithium ion storage battery Nominal voltage DC 18 V Nominal life Charging discharging Approx 1 000 times Nominal capacity 1 5 Ah Charger Model UC 18YGSL Overcharge protection system 1 Battery surface temperature detection by thermostat or thermistor 2 Stop current detection P...

Page 8: ... in lbs Type Double sleeve Double sleeve Single sleeve Drill chuck Capacity 10 mm 3 8 10 mm 3 8 10 mm 3 8 Type Variable speed Variable speed Variable speed Switch Electric brake Equipped Equipped Equipped Automatic spindle lock None None Equipped Reversing switch Push button Push button Push button Handle shape T type T type T type Soft grip handle Equipped Equipped Equipped Belt Hook Equipped Non...

Page 9: ...2 in lbs Type Double sleeve Double sleeve Single sleeve Drill chuck Capacity 13 mm 1 2 13 mm 1 2 13 mm 1 2 Type Variable speed Variable speed Variable speed Switch Electric brake Equipped Equipped Equipped Automatic spindle lock None None Equipped Reversing switch Push button Push button Push button Handle shape T type T type T type Soft grip handle Equipped Equipped Equipped Belt Hook Equipped No...

Page 10: ...7 HITACHI DS 14DCL 3 0 High speed M 3 3 DS 14DSFL 0 6 HITACHI DS 14DCL 0 7 High speed M 0 6 Working Capacity Without Number of holes or fasteners per charge With Number of machine screws fastened per charge The table above shows examples of test data The batteries used in testing performance are as follows Model DS 14DSFL 1 5 Ah Model DS 14DCL 1 5 Ah M 1 5 Ah As actually measured values listed in ...

Page 11: ...134 3 75 High speed M 103 4 58 DS 18DSFL 0 57 HITACHI DS 18DCL 0 61 High speed M 0 59 Working Capacity Without Number of holes or fasteners per charge With Number of machine screws fastened per charge The table above shows examples of test data The batteries used in testing performance are as follows Model DS 18DSFL 1 5 Ah Model DS 18DCL 1 5 Ah M 1 5 Ah As actually measured values listed in the ta...

Page 12: ...nsformer between the power source and the charger Using the charger with voltage higher than that indicated on the unit will result in malfunction 4 Conduct battery charging at an ambient temperature range of 0 C to 50 C 32 F to 122 F Special temperature sensitive devices are employed in the charger to permit rapid charging Ensure that customers are instructed to use the charger at the indicated a...

Page 13: ...orage battery Ensure that all customers understand that the storage batteries should be returned to the Hitachi power tool sales outlet or authorized service center when no longer capable of being recharged or repaired If thrown into a fire the batteries may explode B Caution plates 1 The following cautions are listed on the nameplate attached to the main body of each tool For the USA and Canada 2...

Page 14: ...es for improved cooling efficiency As a fan is built into the motor a foreign object inserted through a vent hole may cause failure Please instruct customers to never insert a foreign object into the vent holes 4 Use at thrust of 100 to 150 N 10 to 15 kgf 22 to 23 lbs The drilling speed of this unit does not accelerate even if the tool is pressed strongly against the workpiece as when using a typi...

Page 15: ...tand continuous operation under certain conditions operating conditions differ depending on the workpiece material and sharpness of the drill bit in use Please instruct customers to avoid continuous use of the Models DS 14DSFL and DS 18DSFL and generally take about a 15 minute break following a single charge operation 10 Keep the battery out of dust Protect the battery from being covered with dust...

Page 16: ...ar Box Ass y 3 the power supply unit including the DC Speed Control Switch 40 and Controller Terminal Set 41 and the Pushing Button 32 3 Removal of the Drill Chuck a Turn the Motor 33 counterclockwise as viewed from the rear and remove it from the Rear Case 14 Remove the Shift Knob 38 from the Shift Arm 16 Be careful not to remove the Shift Arm 16 from the Rear Case 14 in this operation b Attach t...

Page 17: ... Nut 6 from the Front Case 9 in this step b Remove the Shift Knob 38 from the Shift Arm 16 remove the Screw Set D3 x 12 15 2 pcs from the Rear Case 14 and then remove the Shift Arm 16 from the Gear Box Ass y 3 Do not deform the Shift Arm 16 by applying excessive force c Turn the Motor Spacer 24 counterclockwise as viewed from the rear of the armature Pinion C 17 and Pinion B 20 until you hear a cl...

Page 18: ...et 41 in the same manner Reassembly can generally be performed by reversing the disassembly procedures However special attention should be given to the following items 1 Reassembly of the power supply unit Perform wiring according to the wiring diagram See Fig 3 Pay attention to the connecting direction of the internal wires and terminals Solder the internal wire white coming from the top of the C...

Page 19: ...rojection on the Front Case 9 with the notch of Washer D 8 See Fig 4 b Mount the Nut 6 onto the Front Case 9 See Fig 5 Align 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 register mark on the Nut 6 is aligned with the register mark on the Front Case 9 Check that the Y surface of the Nut 6 is aligned with the Z surface of ...

Page 20: ...ut 6 by engaging the wider projection of the Nut 6 with the wider recess of the Clutch Dial 4 The wider recess of the Clutch Dial 4 is positioned at 5 when viewed from outside Be sure to fit the hook of the Front Case 9 into the hole in the Clutch Dial 4 See Fig 6 NOTE Do not push the Clutch Dial 4 when assembling Otherwise the click spring may become deformed and fail to work properly 3 Reassembl...

Page 21: ...Shift Arm 16 facing the Motor 33 side first install them on the unmarked side of the Rear Case 14 Then insert the projections on the Shift Arm 16 into the holes in the Rear Case 14 and be sure to fit the projections into the grooves on Slide Ring Gear B 19 mounted inside the Rear Case 14 See Fig 9 d Install the Drill Chuck 2 Use special repair tool J 342 Code No 324 582 to install the Drill Chuck ...

Page 22: ... Motor Spacer 24 clockwise as viewed from the rear of the Motor 33 until it can turn no further During installation confirm that the pinion is press fit onto the shaft of the Motor 33 and that Planet Gear A Set 21 meshes properly 4 Installation of the assembly unit in step 3 into Housing A B Set a Install the assembly reassembled in step 3 into Housing A Note that the projections on the Front Case...

Page 23: ...he internal wire under the Controller Terminal Set 41 so that it fits in the housing See Fig 12 NOTE Black oxide adhering to the contact point between the terminal and battery or peeled off plating may result in higher temperature at the contact point thereby causing the battery or Models DS 14DSFL and DS 18DSFL to malfunction In such case replace the Controller Terminal Set 41 with a new one Fig ...

Page 24: ...hat the Lock Nut M4 Black 35 can be oriented toward the Truss Hd Screw M4 Black 29 The Hook 30 can be attached on either side of the main unit 6 Other precautions on reassembly After completing reassembly confirm that the rotating direction of the Drill Chuck 2 matches the position of the Pushing Button 32 When the Pushing Button 32 is pressed from the R side the rotating direction of the Drill Ch...

Page 25: ...Chuck Hook Housing A B Set Motor DC Speed Control Switch Shift Knob Gear Box Ass y Clutch Dial Click Spring Nut Spring Front Case Ring Gear Planet Gear C Set Rear Case Shift Arm Slide Ring Gear B Pinion C Planet Gear B Set Pinion B Planet Gear A Set First Ring Gear STANDARD REPAIR TIME UNIT SCHEDULES ...

Page 26: ...el DS 14DSFL CORDLESS DRIVER DRILL LIST NO H891 2010 9 27 E1 19 18 501 502 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 20 21 22 23 24 28 3 29 30 25 26 27 31 32 33 38 35 36 37 40 41 36 35 34 39 503 504 505 503 ...

Page 27: ...32 PINION B 1 21 332 034 PLANET GEAR A SET 3 PCS 3 22 332 033 FIRST RING GEAR 1 23 324 355 WASHER B 1 24 332 035 MOTOR SPACER 1 25 333 312 HOUSING A B SET 1 25 332 820 HOUSING A B SET 1 FOR USA CAN 26 313 687 TAPPING SCREW W FLANGE D3 X 16 BLACK 9 27 NAME PLATE 1 28 317 333 MACHINE SCREW W SP WASHER M4 X 6 2 29 327 001 TRUSS HD SCREW M4 BLACK 1 30 332 824 HOOK 1 31 330 719 HITACHI LABEL 1 32 332 8...

Page 28: ...IGHT MODEL UB 18DAL 1 FOR USA CAN DESCRIPTION REMARKS 601 955 657 DRIVER BIT A 3MM X 70L 1 602 955 659 DRIVER BIT A 4MM X 70L 1 603 955 674 DRIVER BIT A 6MM X 70L 1 604 983 004 DRIVER BIT NO 1 65L 1 605 983 011 DRIVER BIT NO 3 65L 1 9 10 3 ALTERNATIVE PARTS STANDARD ACCESSORIES NO USED CODE NO ITEM NO NO USED CODE NO ITEM NO OPTIONAL ACCESSORIES NO USED CODE NO ITEM NO OPTIONAL ACCESSORIES ...

Page 29: ...DS 14DSFL DESCRIPTION REMARKS 4 Printed in Japan 9 10 100927N ALTERNATIVE PARTS NO USED CODE NO ITEM NO ...

Page 30: ...Model DS 18DSFL CORDLESS DRIVER DRILL LIST NO H892 2010 9 27 E1 19 18 501 502 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 20 21 22 23 24 28 3 29 30 25 26 27 31 32 33 38 35 36 37 40 41 36 35 34 39 503 504 ...

Page 31: ... 20 332 032 PINION B 1 21 332 034 PLANET GEAR A SET 3 PCS 3 22 332 033 FIRST RING GEAR 1 23 324 355 WASHER B 1 24 332 035 MOTOR SPACER 1 25 333 313 HOUSING A B SET 1 25 332 821 HOUSING A B SET 1 FOR USA CAN 26 313 687 TAPPING SCREW W FLANGE D3 X 16 BLACK 9 27 NAME PLATE 1 28 317 333 MACHINE SCREW W SP WASHER M4 X 6 2 29 327 001 TRUSS HD SCREW M4 BLACK 1 30 332 824 HOOK 1 31 330 719 HITACHI LABEL 1...

Page 32: ...IPTION REMARKS 601 955 657 DRIVER BIT A 3MM X 70L 1 602 955 659 DRIVER BIT A 4MM X 70L 1 603 955 674 DRIVER BIT A 6MM X 70L 1 604 983 004 DRIVER BIT NO 1 65L 1 605 983 011 DRIVER BIT NO 3 65L 1 9 10 3 ALTERNATIVE PARTS STANDARD ACCESSORIES NO USED CODE NO ITEM NO NO USED CODE NO ITEM NO OPTIONAL ACCESSORIES NO USED CODE NO ITEM NO OPTIONAL ACCESSORIES ...

Page 33: ...DS 18DSFL DESCRIPTION REMARKS 4 Printed in Japan 9 10 100927N ALTERNATIVE PARTS NO USED CODE NO ITEM NO ...

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