background image

P

 

7

/ 1

4

Fig. 18

Fig. 19

DISASSEMBLING

6mm

Spindle

Flat washer 7

Cam C/ A

Cam D

Spindle

ASSEMBLING

Spindle

1R219

1R220
1R222

1R314

R

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -3. Clutch Section (cont.)

(5) Insert short leg of hex wrench 6 into the hole of Spindle, and fix long leg of the hex wrench securely in vise.

     Insert No.T25 Torx wrench of 

L type Torx wrench set (1R145) 

into the socket of M5x10 Torx countersunk head screw. 

     Then remove the screw by turning No.T25 Torx wrench counterclockwise as illustrated to 

left in Fig. 18

.

     The following parts can be removed from Spindle: Cam D, Cam C/ A, Flat washer 7. (

right in Fig. 18

)

M5x10 Torx countersunk

head screw 

 No.T25 Torx wrench

M5x10 Torx countersunk

head screw 

Do the reverse of the disassembling steps.

Note: 

When fastening M5x10 Torx countersunk screw to Spindle, do as described in 

Fig. 19

.

          Apply Sealing lubricant No.101 to all Steel balls and the Spindle's threaded portion before assembling. 

          (

Fig. 1

)  Be careful not to put the grease in the threaded hole of Spindle and Torx screw.

M5x10 Torx countersunk head screw 

Clean up this threaded portion

with gasoline or kerosene to

remove oil or grease.

Clean up this threaded hole

with gasoline or kerosene

to remove oil or grease from

the inner threaded portion.

Put about three drops of

ThreeBond 1303 or Loctite 603

in this threaded hole.

Fix Spindle in vise. Then fasten M5x10 Torx countersunk

head screw to the recommended torque of

8-10N.m by turning clockwise by using 1R219, 

1R220, 1R222 and 1R314.

Note: 

Wipe away any adhesive that might ooze out.

Hex wrench 6

Summary of Contents for BFT043F

Page 1: ...with Battery BL1430 Model No Description PRODUCT CONCEPT AND MAIN APPLICATIONS P 1 14 BFT043F BFT083F BFT125F Cordless Screwdrivers 14 4V These three cordless screwdrivers for fastening works in assem...

Page 2: ...ir of Clutch section consists of Item Nos Part No 619265 9 Part No 619267 5 29 23 36 39 54 BFT083F Repair 1 NECESSARY REPAIR TOOLS removing installing Ring spring 11 removing M5x10 Torx countersunk he...

Page 3: ...shaft pins for 47 47 49 49 Repair Apply the following lubricants to protect parts and product from unusual abrasion Fig 1 Apply ThreeBond 1303 or Loctite 603 Fig 1 2 LUBRICANT AND ADHESIVE APPLICATION...

Page 4: ...the groove of Spindle M N by using 1R291 Fig 2 Flat washer 11 Sleeve groove 1 Disassemble Bit holder section from Spindle M N Refer to 3 1 Bit Holder Section 2 Remove Ring 38 from Clutch case by unscr...

Page 5: ...Fig 8 7 Remove Ball bearing 6801LLB with 1R269 Fig 9 8 Remove the other Ball bearing 6801LLB together with Ring 12 by using 1R269 Fig 10 Fig 8 Fig 9 Fig 10 1 Assemble Spindle M N section by using 1R03...

Page 6: ...3 It is recommended to wholly replace Clutch section with Clutch ass y when it is broken However if you need to replace some component part s of Clutch section independently disassemble assemble Clutc...

Page 7: ...ountersunk head screw Do the reverse of the disassembling steps Note When fastening M5x10 Torx countersunk screw to Spindle do as described in Fig 19 Apply Sealing lubricant No 101 to all Steel balls...

Page 8: ...4 2 After removing Brush holder cap and Carbon brush remove Housing L from Housing R by loosening eight M3x20 Pan head screws Then remove Switch unit from Gear section Fig 20 3 Disconnect Lead wires...

Page 9: ...Be careful not to pinch your fingers between Armature and Yoke unit when removing installing Armature because Yoke unit has strong magnetic force and pulls Armature very strongly Yoke unit Lock washer...

Page 10: ...Switch unit on Gear case and connect Lead wires of Endbell complete to Switch Fig 26 4 Put the assembly of Gear section and Motor section in place on Housing R then fasten Housing L to Housing R as d...

Page 11: ...icro switch to Reverse switch by fastening the screw to the recommended torque of 0 29 0 34N m 2 Assemble F R change lever to Reverse switch by fitting the boss of Reverse switch into the concave port...

Page 12: ...COM NO M2 S1 S2 M2 M1 Switch section Connector Connector Connector Color index of lead wires sheath Yellow Line filter in case it is used Micro Switch Reverse switch Controller Circuit diagram Fig D 1...

Page 13: ...ct Controller with LED circuit LED circuit Route the following four Lead wires between the rib and the inside wall of Housing Lead wires black red of Terminal Lead wires white red of Buzzer circuit Ro...

Page 14: ...in B of Housing L 6 between the raised portion and flanged portion of Clutch case 4 inside pin C of Housing L 5 through Lead wire holder of Housing L Wire yp Switch unit Wiring on the shelf portion of...

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