Disassembly/Assembly; Armature - Makita 9237CB Technical Information

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[3] DISASSEMBLY/ASSEMBLY

[3] -1 Armature

DISASSEMBLING
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) Separate Gear housing and Armature entirety from Motor housing set as drawn in Fig. 2.
Fig. 2
1. Remove Carbon brushes, Pad 165 and
Loop handle or Grip 36 from the machine.
Carbon brush
Pad 165
3. Remove Stop ring E-6 and Magnet sleeve from
Armature shaft end while shifting Controller.
Stop ring E-6
Controller
5. Pull out Gear housing and Armature from
Motor housing set.
And unscrew four 4x16 Tapping screws
from Gear housing complete.
Gear housing
complete
4x16 Tapping
screw (4 pcs.)
Loop handle
Carbon brush
Grip 36
Magnet sleeve
Controller
Armature
Motor housing set
2. Remove Head cover by unscrewing two 4x12
Tapping screws. And remove Handle set L
by unscrewing four 4x18 Tapping screws.
4x12 Tapping screw (2 pcs.)
Head cover
Note: No need to unscrew this
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.
M4x8 Pan head screw (1 pc.)
6. Remove Bearing box from Gear housing complete.
Gear housing complete
Bearing box
P 3/ 14
4x18 Tapping screw.
Handle set L
4x18 Tapping
screw (4 pcs.)
5x35 Tapping
screw (4 pcs.)