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 11 of 323
Add this Not e immediately following the
heading Paragraph 193:
Note. The pinions in this planetary
carrier are a matched set. There-
fore, failure of one pinion requires
replacement of the complete set.
Change Paragraph 193d to read:
d . Remove planetary carrier pinions,
thrust washers,
and bearings from the
carrier (fig. 225).
Page 153 is changed as follows.
Change the Not e following the heading of
Paragraph 196 to read:
Note . Chill spindles 19 in dry ice
for approximately one hour prior
to installation.
Handle chilled
parts with gloves.
Change Paragraph 196c to read:
c . Install one thrust washer 25 (fig.
376.1, fold-out 5.1) and one caged bearing
65 onto alining tool 8351208.
Delete Paragraph 196d.
—
Page 154 is changed as follows.
Change Paragraph 196f to read:
f. Place thrust washer 20 over the
other end of alining tool. Remove alining
tool.
Change Paragraph 196g to read:
g . Slide the pinion, with its related
parts, into the location in the carrier 18
from which it was removed. Using alining
tool 8351208, aline the pinion, bearing and
washers. Refer to fig. 221. Remove the
alining tool.
Change Paragraph 196k to read:
k . Install
the
remaining
three
spindles 19 (fig. 376.1, fold-out 5) and
pinions 64, with bearings 65 and thrust
washers 20 and 25, and lock pins 17 in the
same manner as described in b through j ,
above.
Add this Note following Paragraph 196k:
Note . Chilling of spindles results
in "frost" initially which ultimate-
ly is moisture. If a rebuilt carrier
assembly is not being installed in a
transmission in the near future,
apply a coating of oil aroun d
spindle locations to avoid rus t
oxidation.
Page 155 is changed as follows.
The part number for the compressing tool
in Figure 229 is 8355784.
Change Paragraph 198g to read:
g . Remove the seal ring and expan-
der from the outside diameter of the pis-
ton.
Page 156 is changed as follows.
Change Paragraph 201e to read:
e . Install new seal ring and expander
onto high-range clutch piston.
Delete Not e following Paragraph 201e.
—
Change Paragraph 201i to read:
i . Using compressing tool 8355784
(fig. 36), compress piston return springs
and install the retaining ring that retains
the retainer (fig. 229).
Step
k
is
for
XTG
411-2A
models.
For
XTG 411-4 models, install five internal-
and five external-splined high-range clutch
plates, beginning with an external-splined
plate (fig. 227).
Change 2 (7 of 13)
Back to Top
