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< 8 > Disassembling motor section and gear section

Fig. 33

Fig. 34

Fig. 35

Fig. 36

( 1 ) Remove ring 38, and clutch cover from housing referring to "< 4 > Disassembling spindle (as a bit holder) 
       and clutch case".

( 2 ) After removing brush holder caps, carbon brushes and clutch section, separate housing L from housing R 
       by unscrewing 8 pcs. of pan head screw M3x20.  See Fig. 33.

( 3 ) Remove gear section with motor section from housing R .

( 4 ) Turn motor bracket anti-clockwise. So gear section can be separated from motor section.  See Fig. 35.

( 5 ) Remove endbell from motor armature. And then, pull armature from yoke unit.  See Fig. 36.

Brush holder
cap

Brush holder
cap

Carbon brush

Carbon brush

Clutch 
section

Compression spring 5

Pan head
screws M3x20

Housing L

Housing R

Plate

Lens

Gear section

Motor section

   See Fig. 34.

Motor bracket

Gear section

End bell

Armature

Armature

Yoke unit

Yoke unit

<Note>
Be careful, not to be pinched your finger
between yoke unit and armature.
Because, armature is pulled toward yoke
unit by the strong magnetic force.

Summary of Contents for BFT040F

Page 1: ...developed for fastening works in assembling line Their common feature and benefits are as follows New charging system Higher accuracy in fastening torque Superior handling BHT123F 12V is applicable to...

Page 2: ...ole portion Whole portion Teeth portion which engages 49 spur gear 48 49 Spur gear 19 54 1 0 04 1 0 04 2 Disassembling bit holder section 3 Assembling bit holder section 1 Remove ring spring Then flat...

Page 3: ...See Fig 4 4 Remove ring spring 11 from spindle And then remove ball bearing 6801LLB on the ring spring 11 side See Fig 5 5 After removing ring 12 remove the another ball bearing 6801lLB See Fig 6 Pan...

Page 4: ...g spring 11 See Fig 10 5 Mount the spindle section to clutch case as illustrated in Fig 11 6 Secure the spindle section in the clutch case with retaining ring R 21 See Fig 12 7 Mount clutch section to...

Page 5: ...mbling spindle as a bit holder and clutch case 2 Remove clutch section from motor housing See Fig 16 Clutch section Compression spring 5 4 Remove adjust ring complete compression spring 19 from spindl...

Page 6: ...head screw M5x10 Torx counter sunk head screw M5x10 Hex wrench Torx wrench T25 6mm Steel balls 3 0 13 pcs Flat washer 7 Cam A Note Pay attention not to lose steel balls when disassembling Use the hex...

Page 7: ...teel balls 5 Mount steel balls 4 to cam B Mount cam A Cam B Steel balls 4 3 pcs Steel balls 3 0 13 pcs Mount steel balls 3 0 to cam A Mount flat washer 7 to cam A Pay attention not to spot the screw h...

Page 8: ...m housing R 4 Turn motor bracket anti clockwise So gear section can be separated from motor section See Fig 35 5 Remove endbell from motor armature And then pull armature from yoke unit See Fig 36 Bru...

Page 9: ...6805LLB and carrier complete B to gear case See Fig 40 3 Mount internal gear 47 to the gear case See Fig 41 4 Engaging internal gear 47 mount 3 pcs of spur gear 18 to the shaft portion of carrier comp...

Page 10: ...using R and put ON OFF switch with F R change lever buzzer circuit and terminal into housing R Contain LED circuit into housing R See Fig 49 12 Mount plate and lens And secure housing L with 8 pcs of...

Page 11: ...g its concave portion with the boss of ON OFF switch See Fig 52 3 Mount the switch to housing R See Fig 53 Screw Micro switch ON OFF switch Turning anti clockwise pull off the micro switch F R change...

Page 12: ...Color index of lead wires Black White Red Orange Blue Yellow Purple Gray M DC Motor End bell Terminal Controller Indicator lamp is built in the controller COM NO Micro Switch ON OFF Switch M2 S1 S2 M...

Page 13: ...r circuit has to be so mounted that the sponge side is faced to the housing L side The connector has to be put on the terminal side of this line as illustrated Pass the following lead wires between ri...

Page 14: ...nted that the sponge side is faced to the housing L side The connector has to be put on the terminal side of this line as illustrated Pass the following lead wires between rib and the wall of housing...

Page 15: ...ders at clutch case Clutch case Lead holder Contain the slack portion of lead wires and connectors into this pace Controller lead wire white Controller lead wire white Controller lead wire purple Cont...

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