15
95-03010
ISR DISASSEMBLY
(Figure 12)
1. Remove two 1/2-13 hex-head cap screws
and jam nuts from support foot of rear case.
NOTE: On Model 239 support foot screws are
1/2-13 x 2 hex-head machine screws.
2. Remove six hex-head cap screws and lock
washers from gear case assembly.
NOTE: On Model 239 there are eight hex-
head cap screws.
3. Separate rear case assembly from front
case assembly.
NOTE: Use a brass or aluminum pry bar to
separate cases if necessary.
4. Remove old silicone sealant.
REAR CASE DISASSEMBLY
1. Remove two 10-32 x 1/2 socket-head cap
screws from pinion bushing.
NOTE: Push-off holes are provided in the
bushing to facilitate removal.
2. Thread the socket-head cap screws re-
moved from bushing into the push-off holes
provided and turn alternately to force bushing
from pinion shaft. (Figure 13)
3. Remove the four 10-32 x 1/2 socket-head
cap screws from the seal retainer. (Figure 14)
4. Using two of the screws removed, thread
into push-off holes and turn alternately to force
seal retainer out of rear case.
5. Remove O-ring from outside diameter of
retainer and press seal out of retainer bore.
Figure 12
Figure 13
Figure 14
PUSH-OFF
HOLES
BUSHING
SILICONE SEALANT
SUPPORT SCREWS
CASE SCREWS
SEAL RETAINER
SEAL
O-RING
MAINTENANCE
PUSH-OFF
HOLES
ISR DISASSEMBLY
Triplex Sales
1-847-839-8442
www.triplexsales.com
