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[3] DISASSEMBLY/ASSEMBLY

[3] -1. DC Motor

Fig. 4

Fig. 5

(3)  Disassemble DC Motor as described in 

Fig. 4

.

DISASSEMBLING

ASSEMBLING

pin

When mounting Housing cover

on DC motor, align the pin of

Housing cover with the slit of

DC motor.

slit

Before assembling Crank housing complete

and Motor housing together, make sure that

O ring 8 is mounted in place on Crank shaft.

When assembling Crank housing complete and Motor housing together,

engage Crank shaft with the coupling portion of Motor shaft.

Before mounting Crank housing complete

on Motor housing, make sure that Crank

housing caps A and B are mounted in place

on Crank housing complete.  

1. Remove DC motor section from Motor housing by gently tapping

    the end surface of  Motor housing.

2. Remove Housing cover from DC motor 

    by removing two M4x12 Pan head screws.

Housing cover

M4x12 Pan head screw*

(2 pcs.)

*

Thread locking type

Assemble DC motor section by reversing the disassembly procedure.

See 

Fig. 5 

for 

Noets in Assembly

.

Crank housing cap B

Crank housing cap A

Crank housing complete

Note:

 If Cap remains in

Motor housing, pull it out

with pliers. 

Cap

Noets in Assembly

If you reuse the removed M4x12

Pan head screws, apply either of

the following two thread lockers

to the threads of the screws:

 •

 ThreeBond 1342

 •

 Loctite 242

 

DC motor

O ring 8

Crank shaft

Motor shaft

Summary of Contents for BTM40

Page 1: ...illating multi tool accessories 5 for some countries only 6 for North and Central American countries 7 with Battery and Vacuum attachment without Sanding pad 8 with Battery Sanding pad and Vacuum atta...

Page 2: ...ng Retaining ring S 7 from Crank shaft 2 LUBRICATION 1 Remove Battery housing and Handle cover from Motor housing Fig 2 DISASSEMBLING Fig 1 Item No Description Grease Crank housing complete Head cover...

Page 3: ...nals of Controller unit from Terminal of DC motor Head cover R Head cover L 3 Pull out the lead wires of LED light circuit from Motor housing then remove LED light circuit from Head cover L 4 Head cov...

Page 4: ...sure that Crank housing caps A and B are mounted in place on Crank housing complete 1 Remove DC motor section from Motor housing by gently tapping the end surface of Motor housing 2 Remove Housing cov...

Page 5: ...ion can be assembled by reversing the disassembly procedure Fig 6 ASSEMBLING Note in Assembling Do not forget to mount O ring 8 onto Crank shaft Fig 7 M4x12 Hex socket head bolt 3 pcs 2 Insert the tip...

Page 6: ...from Motor housing Figs 2 3 Then remove Motor section from Motor housing Fig 4 2 Remove electrical parts Fig 8 then remove Switch lever and Switch knob Fig 9 Switch knob Switch lever 1 Pressing the lo...

Page 7: ...ng insert the locking claws of Switch knob into the locking hole of Switch lever 2 Bending the rear end of Switch lever slide Switch lever into Motor housing as drawn below Compression spring 5 1 Make...

Page 8: ...ine filter Line filters are not used for some countries Line filter Connector of LED Light circuit Connector of Controller unit Battery capacity warning lamp Terminal Controller unit Fig D 3 If connec...

Page 9: ...Controller with DC Motor Controller Line filter if used boss Battery capacity warning lamp Put Battery capacity warning lamp in this groove with the black Lead wire on the top After connecting the Co...

Page 10: ...over L side Route the tube covering the Lead wires between boss A and boss B Put the slack portion of the Lead wires in this shaded area tube covering Lead wires of LED light circuit LED Light circuit...

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