Disassembly & Assembly RD 12/RD 12A
wc_tx000671gb.fm 94
Continued from the previous page.
3. On the larger bearing flange, remove the outer seal (i) and use the two set screws (j) to
push the outer bearing race (k1) from the larger bearing flange.
4. Remove the inner seal (l) if necessary.
In order to remove the drive-motor-side exciter bearing, the drive motor and the left-side
drum support must be removed. See section Removing Front Drive Motor.
5. Remove the six screws (a) which secure the drive-motor-side bearing flange (b) and
remove the bearing flange. Note: The drive-motor-side bearing flange is removed from
inside the drum.
6. Remove the two screws (m) from the drive-motor-side bearing flange (b). In their place,
insert two M8 pusher screws. Use the pusher screws to push the outer bearing race (c1)
from the drive-motor-side bearing flange (b).
7. Use a puller to remove the inner bearing races (c2 and k2) from the exciter.
The procedure to disassemble the exciter bearings is now complete.
wc_gr004170
i
j
wc_gr004244
i
l
j
k
1
wc_gr004171
b
c1
m
a
b
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k2
c2
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