Makita BUB143 Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Electrical Parts in Handle Section
The electrical parts in Handle section can be disassembled / assembled as drawn in Fig. 6.
Fig. 6
Remove Handle cover by unscrewing
4x18 Tapping screws.
Handle cover
4x18 Tapping
screw (6 pcs.)
BUB143
Wire connecting
portion
Receptacle
Battery holder
Receptacles have to be connected so that
their wire connecting portions are located
over the mark of + - poles.
BUB183
Battery holder
Heat sink
Connect Lead wires to Battery holder by soldering.
Note: Battery holder of BUB183 is different from that of
the other 18V models so that the lead wires are
soldered to the holder.
Therefore, do not use Battery holder of the other 18V
models when repairing BUB183.
Solder
Note: Be careful not to pop Spring out
when Handle cover is removed.
1
2
3
to Switch
Route DC Motor lead wires to Switch
through the position as drawn above.
P 5/ 6
Spring
DC motor
lead wires