P
7
/ 1
2
ASSEMBLING
Fig. 12
(3) Assemble Speed change lever assembly as drawn in
Fig. 12
.
Drill chuck
side
Stator
Gear assembly
Drill chuck
side
Drill chuck
side
Pin on the lever
of Gear assembly
front Compression spring 4
1. Apply the front Compression
spring 4 of Speed change lever
assembly to the flat side
(without pin) of Gear assembly
for Speed change.
2. Push Speed change lever assembly
toward Rotor side until it stops to
have space between the pin of
Gear assembly and the rear
Compression spring 4.
3. Fit the pin of Gear assembly to
Spring’s coil with slowly
returning Speed change lever
assembly toward Drill chuck side.
4. Slide Speed change lever
assembly to the either position
2 (High speed mode) or
1 (Low speed mode).
Pin on the lever of Gear assembly fit to
the coil of the rear Compression spring 4
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Rotor, Gear assembly (cont.)
Space between the rear Compression
spring 4 and the pin on the lever of
Gear assembly.
The front Compression spring 4
compressed by the lever of
Gear assembly.