TM-9-2520-234-35
POWER TRAIN ASSEMBLY; ALLISON MODEL XTG411-2A
TECHNICAL MANUAL; FIELD AND DEPOT MAINTENANCE MANUAL
JULY 1962
TM-9-2520-234-35 - Page 164 of 323
CHAP
5,
SEC
XVII I
10. Remove rin g
from cam ring only
sary .
REAR HOUSING REBUIL D
PAR
15 3
seal 11 and expander 12
if replacement is neces-
Z . Using a 9/16-inch wrench, remov e
three bolts and lock washers retaining the
brake apply shaft retainer (fig. 180).
aa . Remove brake apply shaft retainer
and gasket (fig. 181).
ab . Do not remove oil seal or bearing
from shaft retainer, unless replacement is
necessary (fig. 181). If necessary, drive the
seal and bearing from the retainer.
Remove the left- and right-brak e
apply shafts (fig. 182).
ad . Remove the right-brake cam assem-
bly and spring (fig. 182). Remove the spring
from the brake cam.
ae . Separate the right-brake apply shaft
from the left-brake apply shaft (fig. 183).
af . Remove washer and retaining rin g
from the right-brake apply shaft (fig. 183).
ag . Do not remove the oil seal or bearing
from the right-brake apply shaft unless re-
placement is necessary (fig. 183). If neces-
sary, remove the seal and bearing.
Figure 182. Removing left- and right-brake apply shafts
13 2
Figure 183. Left- and right-brake apply shafts and
component parts
Figure 184. Removing spindle assembly, left-brake cam
assembly and spring
ah . Remove spacer and retaining rin g
from the left-brake apply shaft (fig. 183).
ai . Remove the spindle assembly, left-
brake cam assembly and spring from the trans-
mission rear housing (fig. 184). Remove the
spring from the brake cam.
aj . Do not remove bearings 78 and 80
(fig. 379, fold-out 8) from spindle 79 unless
replacement is necessary. If necessary, re-
move the bearings.
ak . Using a 9/16-inch wrench, remove
five self-locking bolts that retain the left-
steer clutch support.
Use two of these bolts
as jacks crews to loosen the support (fig. 185).
Remove the support (fig. 185).
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