background image

 9

/1

3

ASSEMBLING

Gear ass’y

Switch unit

Housing R

Motor section

R

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -4. Motor section and Gear ass’y

Note:

Ribs to hold Switch unit must face

the top side of the machine. 

Fig. 26

Ribs to hold

Switch unit

Motor bracket

Lead wire

of Endbell complete

Carrier complete A/ B

Internal gear 47

Gear case

Gear case

pliers

(1) Apply Makita grease N No.2 (2g) to teeth portions of all Gears and all Shaft pins portion of the Carrier complete A/ B

      and Spur gear complete. (

Fig. 1

)

(2) Assemble Gear ass’y. (

Figs. 24 

and

 25

)

(3) 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 Endbell complete to Switch. (

Fig. 26

)

(4) Put the assembled part of Gear ass’y and Motor section in place on Housing R, then fasten Housing L to Housing R as 

     drawn to 

left in Fig. 22

.

Note:

 Do not forget to install Plate and Lens on Housing R. (See 

Figs. D-2 

and

 D-3

 for detailed information on wiring.)

Fig. 24

Fig. 25

Lock Motor bracket in place

by turning clockwise.

Motor bracket

Lock washer

Spur gear

complete

Spur gear

15/ 19 (3 pcs)

Shaft pins for

Spur gear 13/ 18

Shaft pins for

Spur gear 15/ 19

Spur gear

13/ 18 (3 pcs)

Ball bearing

6805LLB

Summary of Contents for BFT022F

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: