Makita BBO140 Technical Information page 4

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Fan 88, DC motor and Pulleys (cont.)
ASSEMBLING
Note: Assemble Fan 88, DC motor and Pulleys by reversing the disassembly procedure. (Refer to Figs. 3, 2 and 1)
(1) Assemble DC motor to Motor bracket as drawn in Fig. 4.
Fig. 4
1. While aligning the projection on Motor bracket to the hole of DC motor,
mount DC Motor to Motor bracket.
Hole
M3x8 Pan head
screw (2 pcs.)
(2) Assemble Pulleys as drawn in Fig. 5.
Fig. 5
1. Mount Pulley 7.5-24.1 to DC motor
while facing its brim portion to
Motor bracket.
M6 Hex nut
Brim portion
Projection
2. Apply either of the following adhesives to the thread of M3x8 Pan
head screws if the same screws are reused.
* ThreeBond 1342
* Loctite 242
And fasten DC motor to Motor bracket with two Pan head screws.
2. Assemble Spindle to Motor bracket.
Then mount Pulley 7.5-40.3 to Spindle while facing its brim
portion to the opposite side of Motor bracket.
Pulley
7.5-24.1
Brim portion
Motor bracket
Pulley
Pulley
7.5-40.3
7.5-24.1
P 4/ 8
Fan 88 side
Pulley
7.5-40.3