P 10 / 11
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Shaft Lock Mechanism
R
epair
DISASSEMBLY
ASSEMBLY
Applying 1R268 to Shoulder pin 5 through the small hole
on Pin cap, strike 1R268 with plastic hammer.
Shoulder pin 5 comes out from Gear housing complete.
Release 1R268 from Pin cap carefully
so that Pin cap is slung by Compression
spring 8.
Shoulder pin 5
Pin cap
Impossible to reuse Pin cap, because
removal of Shoulder pin 4 damages the
inside surface of Pin cap, producing
plastic dust.
Pin cap
Pin cap
Compression
spring 8
1R268
1R350
Fig. 27
Fig. 28
(1) Be sure to use new Pin cap for replacement and remove all the plastic dust on Shoulder pin 5. (Fig. 27)
(2) Assemble the components for Shaft lock mechanism as illustrated in Fig. 28.
Plastic dust
O ring 7
Shoulder pin 5
Shoulder
pin 5
Assemble Pin cap by pressing it
to Shoulder pin 7.
Insert Shoulder pin 7
through the hole of Gear
housing complete.
Pin cap
Do not forget to assemble
Compression spring 8.
Compression spring 8
Fig. 25
Fig. 26
(1) Remove Bearing box from Gear housing. And remove Carbon brush from Motor housing. (Fig. 2 and 3)
(2) Separate Gear housing from Motor housing. (Fig. 4)
(3) Remove Armature from Gear housing. (Figs. 5, 6 and 7)
(4) Shaft lock mechanism can be disassembled as illustrated in Figs. 25 and 26.
