[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear assembly, Motor section (cont.)
ASSEMBLING
(1) Assemble Gear assembly to DC motor. (Fig. 10)
(2) Assemble Speed change lever to Lever of Gear assembly. (Fig. 11)
Fig. 10
1. Facing Non-projection side
to Red mark side,
assemble Motor bracket to
DC motor.
Red mark
to show
(+) terminal
Motor bracket
(Projection side)
Non- projection
side
2. While aligning the lever of Gear assembly
to Red mark on DC motor in line,
assemble Gear assembly to DC motor.
Make sure that DC motor’s pinion gear
engages with planet gears in Gear assembly.
DC motor
Fig. 11
Drill chuck
side
DC Motor
Drill chuck
side
DC Motor
Drill chuck
side
DC Motor
Lever of
Gear assembly
Projection of
Gear assembly
Front end of Compression spring 4
1.Make sure 2 pcs. of Compression spring 4
are mounted to Speed change lever.
2. Apply the front end of Compression
spring 4 of Speed change lever to
the flat side (Non-projection side)
of Lever of Gear assembly
Space between rear Compression spring 4
and Projection.
3. Push Speed change lever toward
Motor side until it stops to have space
between the projection of Gear assembly
and the rear end of Compression spring 4.
4. Fit the projection of Gear assembly
into Compression spring 4, returning
Speed change lever slowly toward
Drill chuck side.
5. Slide Speed change lever to either
position 2 (High speed mode) or
1 (Low speed mode).
Projection fit to the coil of rear end of
Compression spring 4
Compression spring 4
compressed by Lever
Red mark Lever of Gear assembly
for speed change
3. Turn Gear assembly
clockwise viewed from
Spindle side.
Spindle
Repair
P 6/ 11