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C

ONCEPT AND MAIN APPLICATIONS

PRODUCT

Models No.

 Description

BTW074, BTW104
Cordless Impact Wrench

(

The image above is Model BTW074.)

W

H

L

Dimensions: mm (")

Width (W)
Height (H)

Length (L)

74 (2-15/16)

144 (5-5/8)

*

1

 

216 (8-1/2)

*

1

/ 234 (9-1/4)

*

2

*

1

 

149mm (5-7/8”) for Anti-deflection anvil version

*

2

 

with 1.5Ah Li-ion battery BL1415NA

*

3

 

with 3.0Ah Li-ion battery of BL1430A

T

ECHNICAL INFORMATION

S

pecification

S

tandard equipment

No

O

ptional accessories

Li-ion Battery BL1415NA

Li-ion Battery BL1415NAP

Li-ion Battery BL1430A

Li-ion Battery BL1430AP

Battery protector

Charger DC18SD

Charger DC24SC

Automotive charger DC18SE

Fast charger DC18RA (for USA, Canada, Guam, Panama, Mexico, Colombia)

Fast charger DC18RC (for all countries except the countries above)

Protectors (blue/ white/ red)

Automatic refreshing adapter ADP03

Battery

No load speed: min.

ˉ

¹=rpm

Impacts per min.: min.

ˉ

¹=ipm

Max. fastening torque: N.m [kgf·cm] (in.lbs)

Charging time (approx.): min.

Capacities

Automatic battery shut-off system

Weight according to

EPTA-Procedure 01/2003

*

7

: kg (lbs)

Battery fuel gauge

*

6

Capacity: Ah

Cell
Voltage: V

14.4

0 - 2,500

0 - 2,700

0 - 3,500

65 [660] (575)

*

4

95 [970] (841)

*

5

Standard bolt
High tensile bolt

Driving shank

M5 - M12 (3/16 - 1/2")
M5 - M10 (3/16 - 3/8")

Yes
Yes
Yes
Yes
Yes
Yes

Electric brake

Reverse switch

Variable speed control by trigger

LED job light

1.5/ 3.0

Energy capacity: Wh

22/ 44

Li-ion

1.1/ 1.3

(2.4/ 2.9)

BTW074

BTW104

140

150

15/ 22 with DC18RC

9.5mm (3/8") Square drive

Max output (W)

Model No.

*4 

The fastening torque at 3 seconds after seating, when fastening M10 (grade 10.9) high tensile bolt.

*5 

The fastening torque at 3 seconds after seating, when fastening M12 (grade 10.9) high tensile bolt.

*6 

located on battery BL1415NA/ BL1415NAP/ BL1430A/ BL1430AP, not on the tool body

*7 

with battery

These cordless impact wrenches for manufacturing industry as 

the successors of BTW072 series models.

Their main features are:

  

 Extra compact design with a short overall length of 144mm (5-5/8")

*

1

  

 Powered by our new 14.4V Li-ion batteries with battery fuel gauge:

    BL1415NA (1.5Ah)/ BL1415NP (1.5Ah)/ 

    BL1430A (3.0Ah)/ BL1430AP (3.0Ah)

  

 Automatic impact stop system to avoid under-tightening and

    over-tightening

  

• 

Torque stabilization system to stabilize the torque of each fastening

  

 Automatic battery shut-off system to avoid incomplete fastenings

Summary of Contents for BTW074

Page 1: ...ge 6 Capacity Ah Cell Voltage V 14 4 0 2 500 0 2 700 0 3 500 65 660 575 4 95 970 841 5 Standard bolt High tensile bolt Driving shank M5 M12 3 16 1 2 M5 M10 3 16 3 8 Yes Yes Yes Yes Yes Yes Electric br...

Page 2: ...tions designated with the black triangle to protect parts and product from unusual abrasion Item No Description Anvil Drum portion which is accepted by Needle bearing 1412 mounted in Hammer case compl...

Page 3: ...pression spring and Switch plate complete or Cover complete as shown in Fig 2 Model No Max fastening torque Distinctive Parts BTW073 BTW074 BTW103 BTW104 65 N m 95 N m BTD063 Cover complete white BTD0...

Page 4: ...f Torsion spring 2 Take out Carbon brushes Then disassemble Armature and Yoke unit from Brush holder 1 Loosen four M4x22 Pan head screws and separate Hammer case complete from Housing set 2 Loosen two...

Page 5: ...end of Armature into Internal gear case And insert the commutator end of Armature into Brush holder Internal gear case Yoke unit Brush holder Fig 5 Armature Yoke unit Internal gear case Motor section...

Page 6: ...tails and Spacers as drawn in Fig 9 2 Assemble Switch with F R change lever to Housing set L Prong portion of F R change lever Projection of Switch Pig tails Note Make sure that the loosening of Pig t...

Page 7: ...Internal gear case as drawn in Fig 3 2 Remove Internal gear case from Armature as drawn on the left in Fig 5 3 Remove Ball bearing 6801LLB from Internal gear case as drawn in Fig 11 Tap Internal gear...

Page 8: ...ssembled easily set Hammer case complete on 1R232 Refer to the drawing on the left in Fig 12 3 Assemble Ring spring 7 as drawn in Fig 14 Anvil and Nylon washer 14 are removed from Hammer case complete...

Page 9: ...shown below in Fig 16R and then release it from 1R045 Caution Do not hold Hammer section as shown below in Fig 16F when releasing Hammer section from 1R045 Failure to follow this instruction could cau...

Page 10: ...mbly procedure Refer to Fig 17 Note for Assembling Before putting Flat washer 24 in Hammer make sure that twenty four Steel balls 3 5 are put in the groove of Hammer as shown in Fig 18 There will appe...

Page 11: ...to M2 Terminal of Switch Viewed from Housing set L side Viewed from Housing set R side Viewed from Rear side M1 M1 M2 M1 30 5 M2 BTW073 BTW103 without Automatic Impact Stop System BTW073 BTW103 witho...

Page 12: ...ors in Connector Box A Lead wire holder B Rib F LED Boss Rib E Switch Line filter Route Lead wires connected to Switch between Boss and the inner wall of Housing set L BTW073 BTW103 without Automatic...

Page 13: ...of lead wires sheath Black Blue Red BTW074 BTW104 equipped with Automatic Impact Stop System Green Gray White Orange Wiring to M1 Terminal of Switch Wiring to M2 Terminal of Switch Viewed from Housing...

Page 14: ...e of Lead wires blue black red and gray between Rib A and the inner wall of Housing set L Route the bundle of Lead wires blue black red and gray between Rib B and the inner wall of Housing set L Route...

Page 15: ...set L Boss Be careful not to route any Lead wires on this Rib Route Lead wires of Impact finish indicator lamp between the Ribs Secure lead wires of both Connectors 6 pin with Lead wire holders Impac...

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