background image

P  

7

/1

3

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 Knife type hexalobular wrench (1R392) into the socket of M5x10 Torx countersunk

      head screw. Then remove the screw by turning 1R392 counterclockwise as drawn to 

left in Fig. 18

.

      Cam D, Cam C/ A and Flat washer 7 can be now removed from Spindle. (

right in Fig. 18

)

M5x10 Torx countersunk

head screw 

 1R392

M5x10 Torx countersunk

head screw 

Assemble by 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 portion before assembling. (

Fig. 1

)

          Be careful not to put the grease in the threaded hole of Spindle and the 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 may

           ooze out of the threaded hole.

Hex wrench 6

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...

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