Makita BHP453 Technical Information page 4

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