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[2] DISASSEMBLY/ASSEMBLY
[2]-2. Gear Assembly, DC Motor

DISASSEMBLING

ASSEMBLING

Set plate (2pcs.)

Small slotted 
screwdriver

Viewed from Battery installation side

Lever up Set plate.

Fig. 5

Fig. 6

Gear assembly

Speed change lever

1) Remove Drill chuck. (Figs. 1 and 2)
Note: It is not required to remove Drill chuck when replacing only DC motor.
2) Remove two Set plates by hooking the hole of Set plate using small slotted screwdriver.  (Fig. 5)
3) Remove Housing R from Housing L by removing Bind PT3x6 tapping screw (6pcs.).
4) Remove Gear assembly, DC motor section and Speed change lever together from Housing L,
    and then separate Speed change lever from Gear assembly. (Fig. 6)
5) When removing DC motor section from Gear assembly, take the steps as illustrated in Fig. 7.
6) Separate DC motor from Motor bracket by removing M3x6 Pan head screw (2 pcs.). (Fig. 8)

Align Lever of Gear assembly, Non protrusion side of Motor bracket and Red marking of DC motor. And then take the 
disassembling step in reverse. Be sure to face Lever, Non protrusion side and Red marking upward. (Fig. 9

lever of
Gear assembly 

Set the lever of Gear assembly in
high speed mode.

While turning Gear assembly clockwise, pull it out from DC motor section.

High speed mode

Motor bracket

DC motor section

M3x6 Pan 
head screw (2 pcs.)

M3x6 Pan head screw (2 pcs.)

Motor bracket

DC motor

DC motor

Gear assembly

Fig. 7

Fig. 8

Non protrusion side of Motor bracket

Lever of Gear assembly

Red marking
of DC motor for
Plus terminal

Fig. 9

Flat washer 11

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