P
7
/
8
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Shaft lock mechanism
DISASSEMBLING
Fig. 15
Fig. 17
Fig. 18
ASSEMBLING
(1) Remove Gear housing complete from Motor housing.
Remove Bearing box from Gear housing complete as illustrated in
Fig. 2
.
(2) Remove Armature from Gear housing complete as illustrated in
Fig. 3
.
(3) Shaft lock mechanism can be disassembled as illustrated in
Figs. 15
and
16.
Put Gear housing complete on
Turn table of arbor press as
illustrated right.
Insert 1R268 from the small hole
on Pin cap, and tap 1R268 with
Plastic hammer to push out
Shoulder pin 11 through the
U-groove of the turn table.
Release 1R268 from Pin cap carefully so that
Pin cap would not be slung by Compression
spring 12.
Shoulder pin 11
U-groove of turn table
of arbor press
Pin cap
Note
: Do not reuse Pin cap.
Removal of Shoulder pin 11 damages
the inside surface of Pin cap, producing
plastic dust.
Pin cap
Compression
spring 12
Pin cap
Compression
spring 12
Fig. 16
(1) Be sure to use a new Pin cap for replacement and to remove all the plastic dust on Shoulder pin 11. (
Fig. 17
)
(2) Assemble the parts for Shaft lock mechanism
as illustrated in Fig. 18
.
Plastic dust
O ring 7
Shoulder pin 11
Shoulder pin 11
Make sure that O ring 7 is
mounted to Shoulder pin 11
illustrated below.
Assemble Compression spring 12
and Pin cap by pressing them to
Shoulder pin 11.
Insert Shoulder pin 11
through the hole of Gear
housing complete.
1R268
