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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.
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.
1R268
Pin cap
ASSEMBLING
Assemble Shaft lock. (Fig. 13)
Then do the reverse of the disassembling steps.
Fig. 13
1. Remove from Shoulder pin 4
all the plastic dust produced
in the disassembling process.
plastic dust
Shoulder pin 4
1R258
Shoulder pin 4
2. Insert Shoulder pin 4 through
the hole of Gear housing complete.
2. Slowly remove 1R268 from Pin cap.
Be careful not to lose Compression spring 8
as the compressed spring may fly away.
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.
3. Assemble Compression spring 8
and new Pin cap by pressing them
to Shoulder pin 4.
Shoulder
pin 4
Note: Do not reuse removed Pin cap.
P 8/ 13
Pin cap
Compression
spring 8
Pin cap
Compression
spring 8
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