background image

P 1

0

/1

3

DISASSEMBLING

Micro switch

ASSEMBLING

DISASSEMBLING

ASSEMBLING

Controller

LED circuit

Buzzer circuit

Switch unit

Connector

Connector

Connector

Fig. 29

R

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -5. Switch Section

After removing F/R change lever, unscrew the screw

that fastens Micro switch to Reverse switch. 

Micro switch can be removed by pulling in the direction 

of the gray arrow while turning it counterclockwise. (

Fig. 27

)

F/R change lever

Reverse switch

screw

Fig. 27

Fig. 28

(1) Assemble Micro 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 in the concave portion of

      F/R change lever. (

Fig. 28

)

(3) Assemble Trigger switch section to Housing R.

concave portion

of  F/R change lever

boss of Reverse switch

[3] -6. Replacing Switch Unit, LED Circuit, Buzzer Circuit

When removing LED circuit, Switch unit and Buzzer circuit,

disconnect Connectors by pulling them in the direction

designated with the arrow. (

Fig. 29

)

Note: 

Do not pull Lead wires in case of disconnecting 

          Connectors. Pull Connectors to protect Lead wires

          from breaking.

Connect Connectors.

Refer to "

Circuit Diagram

".

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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