background image

P  

6

/1

3

[3] -3. Clutch Section

Compression

spring 19

Compression

spring 19

Adjust ring complete

Cam D

Steel ball 4

(3 pcs)

Steel ball 5.0

(3 pcs)

Cam C/ A

Steel ball 3.0

(13 pcs)

Cam C/ A

M12 Lock nut 

Adjust ring complete

Clutch section

(=Clutch assembly)

ASSEMBLING

DISASSEMBLING

765027-4

Lock nut M12

Spindle

Cam D

R

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Spindle section (cont.)

(3) Make sure that Compression spring 5 is set in place in Clutch section before assembling Clutch section and

      Clutch case to Housing. (

Fig. 5

)

(4) Assemble Clutch section and Clutch case to Housing by screwing four M4x22 (+) Pan head screws. (

Fig. 4

)

      Then put Lead wires of Switch unit and LED Job light in place as drawn in 

Fig. D-3

.

(5) Put Switch lever and Compression spring 2 in the space between Switch unit and Clutch case. (

Fig. 3

)

(6) Secure Clutch case cover to Clutch case with M4x8 Pan head screw (

black

). Then secure Ring 38 to Clutch case

      with M4x4 (+) Pan head screw (

silver

). (

Fig. 3

)

It is recommended to wholly replace Clutch section (= Clutch assembly) when it is broken.

However, if you need to replace some component part(s) of Clutch section independently, 

disassemble/assemble Clutch section as described below.

(1) Take out Clutch section. (

Figs. 3 

and

 4

)

    

      Note: 

Be careful not to lose Compression spring 5. (

Fig. 5

)

(2) Insert 765027-4 into the hole of Adjust ring complete, and turn it counterclockwise to reduce the tension of

      Compression spring 19.  M12 Lock nut (left-hand threaded) can be now removed by turning it in the direction of

      the black arrow by hand. (

Fig. 15

)

(3) Remove Adjust ring complete, Flat washer 18 and Compression spring 19 from Spindle. (

Fig. 16)

(4) The following Steel balls can be removed as drawn in 

Fig. 17

:    

      Steel ball 3 (13 pcs), Steel ball 4 (3 pcs), Steel ball 5.0 (3 pcs)

      Note:

 Use a screwdriver magnetized by 1R288 for easy removal of Steel balls.

Fig. 15

Fig. 16

Flat washer 18

Fig. 17

Steel ball 4 (3 pcs) and Steel ball 5.0 (3 pcs)

can be removed by moving Cam D towards

the threaded end of Spindle.

After removing Steel ball 4 (3 pcs) and Steel ball 5.0 (3 pcs),

Steel ball 3 (13 pcs) can be removed by moving Cam C/ A

towards Cam D.

Содержание BFT022F

Страница 1: ...T AND MAIN APPLICATIONS P 1 13 BFT022F BFT044F BFT084F BFT126F Cordless Screwdrivers 14 4V These four cordless screwdrivers for fastening works in assembling line are developed as advanced models of 9...

Страница 2: ...djust tool Torx bit VT 25 Screwdriver magnetizer BFT126F BFT022F Model No Description Item No Ring 38 Ring 38M Ring 38I Ring 38G Spindle Either Spindle M or Spindle N is used It varies by country Comp...

Страница 3: ...ling lubricant No 101 to the portions designated with the gray triangle Makita grease N No 2 to the portions designated with the black triangle Apply ThreeBond 1303 or Loctite 603 to the portion desig...

Страница 4: ...oove of Spindle by using 1R291 Fig 2 Flat washer 11 Sleeve groove 1 Disassemble Bit holder section from Spindle Refer to 3 1 Bit holder section 2 Remove Ring 38 from Clutch case by unscrewing M4x4 Pan...

Страница 5: ...ove 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 section by using 1R035 arbor press a...

Страница 6: ...s recommended to wholly replace Clutch section Clutch assembly when it is broken However if you need to replace some component part s of Clutch section independently disassemble assemble Clutch sectio...

Страница 7: ...reversing the disassembly procedure 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...

Страница 8: ...nd Motor section from Housing R Then pull off Gear ass y from Motor section while turning Motor bracket in the direction of the arrow Fig 21 4 Remove Endbell complete from Armature then pull Armature...

Страница 9: ...Assemble Motor section Fig 22 Assemble Motor section and Gear ass y together while turning Motor bracket in the direction of the arrow Then install Switch unit on Gear case and connect Lead wires of E...

Страница 10: ...witch 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 in the concave portion of F...

Страница 11: ...r Micro switch section Reverse switch section Endbell Switch Endbell complete LED circuit Buzzer circuit Switch unit Color index of lead wires sheath Black Red Blue Purple Orange Yellow Controller Con...

Страница 12: ...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 ofTerminal Lead wires white red ofBuzzercircuit Route...

Страница 13: ...n 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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