P
5
/
6
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
.
4x18 Tapping
screw (6 pcs.)
Handle cover
Heat sink
Battery holder
Wire connecting
portion
Receptacles have to be connected so that
their wire connecting portions are located
over the mark of + - poles.
BUB143
Battery holder
BUB183
Solder
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.
Note
: Be careful not to pop Spring out
when Handle cover is removed.
Route DC Motor lead wires to Switch
through the position as drawn above.
Remove Handle cover by unscrewing
4x18 Tapping screws.
1
2
3
Spring
DC motor
lead wires
Receptacle
Fig. 6
to Switch