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 165 of 323
PAR
15 3
REAR HOUSING REBUIL D
CHAP
5,
SEC
XVII I
al . Using a 9/16-inch wrench, remove
five self-locking bolts that retain, the output
drive gear bearing support (fig. 185). Use two
of the bolts as jackscrews to loosen the sup-
port. Remove the support.
am.
Position the transmission rear hous-
ing on its left side (fig. 186).
Figure 185. Transmission rear housing — left-side view
an . Using a 9/16-inch wrench, remove
five self-locking bolts retaining the output
drive gear bearing support. Use two of the
bolts as jackscrews to loosen the support (fig.
186). Remove the support.
ao . Using a 9/16-inch wrench, remove
five self-locking bolts that retain the right
steer clutch support (fig. 186). Use two of the
bolts as jackscrews to loosen the support. Re-
move the support.
ap . If bearings 25 and 27 (fig. 377, fold-
out 6) or bearing assembly 35 (fig. 378, fold-
out 7) or bearing assembly 1 (fig. 380, fold-
out 9) need to be replaced, remove bearing
races from supports 24 and 28 (fig. 377, fold-
out 6) and supports 34 (fig. 378, fold-out 7)
and 2 (fig. 380, fold-out 9).
aq . Remove the output drive gear with
inner-bearing assemblies (fig. 187). Do not
remove the inner bearing assemblies from the
gear unless replacement is necessary.
ar . Remove the output driven gear with
inner bearing assemblies (fig. 188). Do not
remove the inner bearing assemblies from the
gear, unless replacement is necessary.
as . Using a 9/16-inch wrench, remove
four self-locking bolts and flat washers that
Figure 186. Removing output drive gear support
Figure 187. Removing (or installing) output drive gear
13 3
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