P 8/ 13
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-5. Shaft Lock
DISASSEMBLING
(1) Separate Gear housing complete and Armature from Motor housing. (
Fig. 2
)
(2) Pull off Armature from Gear housing complete. (
Fig. 3
)
(3) Remove Bearing box by unscrewing four M4x16 Pan head screws. (
Fig. 6
)
(4) Disassemble Shaft lock mechanism as described in
Fig. 12
.
1. Put gear housing complete on 1R258.
Then remove Shoulder pin 4 from Gear housing complete
by inserting 1R268 through the small hole of Pin cap onto
Shoulder pin 4 and then tapping 1R268 with hammer.
2. Slowly remove 1R268 from Pin cap.
Be careful not to lose Compression spring 8
as the compressed spring may fly away.
Shoulder pin 4
Pin cap
Compression
spring 8
Fig. 12
1R268
1R258
Pin cap
plastic dust
Shoulder pin 4
ASSEMBLING
Assemble Shaft lock. (
Fig. 13
)
Then do the reverse of the disassembling steps.
Fig. 13
3. Assemble Compression spring 8
and
new
Pin cap by pressing them
to Shoulder pin 4.
2. Insert Shoulder pin 4 through
the hole of Gear housing complete.
Pin cap
Compression
spring 8
Shoulder
pin 4
Note: Do not reuse removed Pin cap.
1. Remove from Shoulder pin 4
all the plastic dust produced
in the disassembling process.
Note: Do not reuse the Pin cap removed
from Gear housing complete
because the inside surface of Pin cap
is damaged by Shoulder pin 4
when it is removed.
