Makita BBC231U Series Technical Information page 7

R
epair
[3] DISASSEMBLY/ ASSEMBLY
[3]-4. Rotor, Stator (for all models)
DISASSEMBLING
1) Remove M5x20 Pan head screw and M5x20 Hex socket head screw,
and then slide Pipe bracket cover to Cushion side. (Fig. 6)
2) Remove four M5x20 Pan head screws and Pipe bracket. (Fig. 22)
3) Remove two M5x20 Pan head screws and Stand. (Fig. 26)
4) Remove four M5x25 Tapping screws for fastening Gear box and Housing
set. (Fig. 27) Gear box can be removed.
5) Remove four 4x18 Tapping screws and Housing R. (Fig. 28)
6) Disconnect Stator and Controller by their Connectors. (Fig. 11)
7) Remove the following parts together from Housing L.
* Gear box
* Motor housing set
* Rotor
* Stator
8) Remove four 4x18 Tapping screws and Gear box from the above parts. (Fig. 29)
9) Remove Three 4x18 Tapping screws and Motor housing R from Motor housing L.
(Fig. 30)
10) Push the shaft end of Rotor against work table and slide Stator to work table.
Then pull out Rotor from Stator. as illustrated in
Fig. 28
Housing R
4x18 Tapping
screw (5pcs.)
Fig. 30
4x18 Tapping screw (3pcs.)
Motor housing R
Motor housing L
Motor section consists of the above parts.
Fig. 29
Motor section
Fig. 31
Helical gear 16
(a component
Stator
of Rotor)
Rotor
Fig. 31.
Motor
housing set
Rotor
Rotor
Stator
Fig. 26
M5x20 Pan
head screw
(2pcs.)
Stand
Fig. 27
Gear box
5x25 Tapping
screw (4pcs.)
Gear box
4x18 Tapping
screw (4pcs.)
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