Makita BCG140 Technical Information page 8

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Motor Complete, Gear Assembly (cont.)
ASSEMBLING
(8) Assemble the driving section (Gear assembly and Motor complete) to Housing (L) complete as drawn in Fig. 11.
Fig. 11
1. Mount Compression spring 6 to Magnet
in Gear housing.
Magnet
3. Gear assembly is pushed by Compression spring 6
toward Sub controller, and it may not be fitted
within the rib on Housing (L) complete at the motor
portion. So, push Gear assembly toward the direction
of the black arrow shown below to set it within the rib.
Rib
Sub controller
(9) When replacing the whole Gear assembly, use new Gear assembly as drawn in Fig. 12.
Fig. 12
1. Remove three 3x16 Tapping screws and Gear housing cover from Gear assembly.
2. Assemble Motor complete with Gear housing cover to new Gear assembly
with three 3x16 Tapping screws.
Note: Scrap Removed Gear housing cover and three 3x16 Tapping screws.
Gear housing cover
(the component of Motor complete)
Main body of
Gear assembly
Compression spring 6
2. Fit Compression spring 6 to the rib on
Housing (L) complete with pressing
it toward Magnet.
Magnet
4. Make sure that Compression spring 6
fits inside the space.
3x16 Tapping screw (3 pcs.)
Motor complete
P 8/ 11
Compression spring 6
Rib
Compression
spring 6