P 4/ 7
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Gear Assembly, DC Motor
ASSEMBLING
The following portions of DC motor, Motor bracket and Gear ass’y have to face the same side. (
Fig. 8
)
* Red point mark (designated as plus terminal) on DC Motor
* None of protrusion side of Motor bracket
* Gear assembly’s protrusion
Do not face the protrusion of
Motor bracket to the protrusion
of Gear ass’y and the red
point mark on DC motor.
Fig. 8
red point mark
on DC motor
Gear ass’y
(1) When assembling Speed change lever ass’y, make sure two Compression springs are assembled to its bottom
in advance. (
Fig. 9
)
(2) Fit the protrusion of Gear ass’y into Compression spring 4 in Speed change lever ass’y . (
Fig. 10
)
(3) After mounting, set Speed change lever ass’y to low speed mode or high speed mode. (
Fig. 11
)
Motor bracket
DC motor
none of protrusion
side
protrusion of Gear ass’y
[3]-3. Speed Change Lever
ASSEMBLING
Compression
spring 4 (2pcs.)
Speed change lever
ass’y
protrusion of Gear ass’y
Fig. 9
Fig. 10
Fig. 11
Speed change
lever ass’y
Slide Speed change lever to either of
the direction designated in arrow, and hold
the position.
1: Low speed mode
2: High speed mode