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Motor housing set

3

/ 1

4

Fig. 2

[3] DISASSEMBLY/ASSEMBLY

[3] -1  Armature

DISASSEMBLING

Loop handle

4x12 Tapping screw (2 pcs.)

(1) Separate Gear housing and Armature entirety from Motor housing set as drawn in 

Fig. 2

.

Note

: Without removing Handle L, Stop ring E-6 on Armature rear side, and Magnet sleeve on Armature rear side,

          it is impossible to pull out Armature from Motor housing.

1. Remove Carbon brushes, Pad 165 and

Loop handle or Grip 36 from the machine.

4. Unscrew four 5x35 Tapping screws from

the machine.

Note for 9237C only:

Unscrew M4x8 Pan head screw to remove

Lead unit in this step.

5. Pull out Gear housing and Armature from

Motor housing set.

And unscrew four 4x16 Tapping screws

from Gear housing complete.

3. Remove Stop ring E-6 and Magnet sleeve from

Armature shaft end while shifting Controller.

2. Remove Head cover by unscrewing two 4x12

Tapping screws. And remove Handle set L

by unscrewing four 4x18 Tapping screws.

6. Remove Bearing box from Gear housing complete.

Pad 165

Carbon brush

Carbon brush

R

epair

Grip 36

Stop ring E-6

Magnet sleeve

Controller

5x35 Tapping

screw (4 pcs.)

4x16 Tapping

screw (4 pcs.)

M4x8 Pan head screw (1 pc.)

Controller

Gear housing

complete

Gear housing complete

Armature

Bearing box

Handle set L

4x18 Tapping

screw (4 pcs.)

Head cover

Note

: No need to unscrew this

          4x18 Tapping screw.

Summary of Contents for 9237CB

Page 1: ...e standard equipment for the tool shown above may vary by country Loop handle or Side grip 1 Hex wrench 6 1 M8x25 Hex socket head bolt 1 for some countries Sleeve 18 1 for some countries Wool pad 180...

Page 2: ...earing box when removing Ball bearing 6201LLB supporting Bearing box when removing Spiral bevel gear 52 2 LUBRICATION Apply Makita Grease SG No 0 to the portions designated with the black triangle to...

Page 3: ...emove Lead unit in this step 5 Pull out Gear housing and Armature from Motor housing set And unscrew four 4x16 Tapping screws from Gear housing complete 3 Remove Stop ring E 6 and Magnet sleeve from A...

Page 4: ...e M5x16 Pan head screw from the top side of Gear housing complete 2 Pull out Armature section from Gear housing complete Repair M5x16 Pan head screw Retaining ring S 12 1 Remove Retaining ring S 12 fr...

Page 5: ...g screws 4 Assemble Gear housing complete while aligning Spindle to Switch trigger Collar Retaining ring S 12 Ball bearing 6201LLB Ends of Bearing retainer 48 1 Aligning the ends of Bearing retainer 4...

Page 6: ...R217 and put 1R026 or 1R032 on Spindle end Then push down Spindle with Arbor press 3 Press down Spindle from Bearing box section with 1R283 Then remove Spiral bevel gear 32 and Labyrinth ring 1R283 Be...

Page 7: ...h a hammer Now Shoulder pin 9 comes out from Gear housing complete Shoulder pin 9 Pin cap Pin cap Pin cap Compression spring 8 1R268 1R350 Fig 10 Fig 11 1 Separate Gear housing and Armature assembly f...

Page 8: ...the plastic dust on Shoulder pin 9 Fig 12 2 Assemble the Parts for Shaft lock mechanism as drawn in Fig 13 Plastic dust Shoulder pin 9 Shoulder pin 9 2 Assemble a new Pin cap by pressing it to Shoulde...

Page 9: ...lock Power supply cord Connector 2 SD Choke coil if it is used Polyolefin tube Noise suppressor if it is used Blue lead wire is used for some countries in stead of white Brown lead wire is used for so...

Page 10: ...he receptacles of Controller s lead wires to Switch terminals so that Lead wires come to the reverse side of Lock button And tilt the connected receptacles as drawn to the left Lock button Terminal bl...

Page 11: ...trigger by routing between the ribs and the pin of Handle set R near the upper side of Switch Come out at least 15 mm long of Power supply cord from Strain relief and clamp the cord with Strain relief...

Page 12: ...nector 2 SD Circuit diagram for 9237CB Power supply cord Choke coil if it is used Polyolefin tube Noise suppressor if it is used Blue lead wire is used for some countries in stead of white Brown lead...

Page 13: ...ing set 5 4 3 Connect the receptacles of Controller s lead wires to Switch terminals so that Lead wires come to the reverse side of Lock button And tilt the connected receptacles as drawn left Lock bu...

Page 14: ...ires under Switch and decentralize them with the ribs and pins of Housing R Noise suppressor s lead wires 2 pcs must be beyond Switch trigger by routing between the ribs and the pin of Handle set R ne...

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