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 TM 10-3930-638-24&P
4-4. TRANSMISSION MAINTENANCE (cont)
d. Gear and Clutch Group (cont).
REMARKS
ACTION
ITEM
STEP
LOCATION
CLEANING (cont)
Use clean cloths moistened with cleaning
18
Low clutch assembly
Clean
solvent P-D-680 to remove exterior oil
(17), third clutch
and/or dirt, then dry with clean cloths
assembly (19), and
forward clutch as-
sembly (48)
19
Use cleaning solvent P-D-680. Immerse
AU other parts
Clean
parts in cleaning solvent and move slowly
up and down until parts are thoroughly
cleaned. Dry thoroughly using moisture-
free compressed air or clean cloths
Inspect
Inspect all rollers, cages and cups for wear,
20
Bearings (4, 8, 13,
chips, nicks, cracks, damage, and distor-
21,25,34,37,39,
41,43 and 50)
tion. If any of these conditions are ob-
served, replace bearing. After inspect-
tion, immerse in clean light oil and wrap
in clean lintless cloth or paper
21
Idler shaft and gear
Inspect
Inspect teeth on gears for wear, pits, nicks,
(5), low range
cracks and scores. Remove small nicks
gear (36), forward
with hone. Inspect overall for damage,
shaft gear (47)
distortion, and cracks. If any of these
conditions observed, replace gear
22
Output shaft (33)
Inspect
Check for bent condition. Check that
splines are not twisted or chipped. If
shaft is worn or any of the above condi-
tions observed, replace it
23
Inspect
Output flange (12),
Check for bent or worn condition. Check
and range shift
that internal splines are not bent or
hub (40)
chipped; if any of the above conditions
observed, replace part
24
Inspect for wear, cracks, distortion, pits,
All other parts
Inspect
nicks, scores and damage. If any of these
conditions observed, replace part
REASSEMBLY
25
Transmission
a. Output shaft oil
Lubricate and
Lubricate with OE10 (refer to
housing, front,
seal (53)
install
current lubrication order); then
forward clutch
apply thin coat of Permatex 2 on
outer diameter of oil seal. Install oil
bore
seal using sleeve. Oil seal is
properly installed when seal is flush
with front of housing
4-180 Change 1
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