TM-9-2520-246-34-1
TRANSMISSION MODEL 3053A; TRANSMISSION TRANSFERS MODEL T-136-21 AND MODEL T-136-27; POWER TAKEOFFS MODEL WN-7-28, MODEL WND-7-28 AND MODEL P-136-C
TECHNICAL MANUAL; MAINTENANCE, DIRECT SUPPORT AND GENERAL SUPPORT LEVEL
JANUARY 1981
TM-9-2520-246-34-1 - Page 405 of 418
TM 9-2520-246-34-1
INDEX-CONT
Subject
D - Cont
Countershaft rear bearing and cover . . . . . . . . . . . . . .
.
Input shaft assembly . . . . . . . . . . . . . . . . . . . .
Input shaft bearing cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mainshaft assembly. . . . . . . . . . .
. . . . . . . . . . . .
Mainshaft rear bearing cap . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power takeoff access cover (trucks
without power takeoff installed) . . . . . . . . . . . . . . . . . . . . . .
Reverse idler gear assembly . . . . . . . . . . . . . . . . . . . . . . . . . .
Shifter shaft cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly of transmission transfer into
subassemblies, maintenance of transmission
transfer assembly . . . . . . . . . . . . . . . . . . . . . . .
Case cover . . . . . . . . . . . . . . . . . . . . .
Companion flanges . . . . . . . . . . . . . . . . . . . . .
Countershaft rear bearing cover . . . . . . . . . . . . . . . . . . . . . .
Front output case assembly (model T-136-27) . . . . . . . . . .
Front output case assembly (model T-136-21) . . . . . . . . . .
Front output clutch (model T-136-27) . . . . . . . . . . . . . . . . .
Front output shaft and drive gear
(model T-136-21) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Handbrake brakedrum and brakeshoe assembly . . . . . . . .
Input shaft assembly and shifter fork . . . . . . . . . . . . . . . . .
Input shaft front bearing cover . . . . . . . . . . . . . . . . . . . . . .
Input shaft rear bearing cover (trucks
without power takeoff installed) . . . . . . . . . . . . . . .
Mounting transmission transfer assembly
in stand . . . . . . . . . . . . . . . . . . . . . . .
Rear output shaft and countershaft assemblies . . . . . . . . .
Rear output shaft rear bearing retainer . . . . . . . . . . .
Top cover and shifter shaft . . . . . . . . . . . . . . . . . . . . . . . . . . .
E
Equipment improvement report and maintenance
digest and equipment improvement report and
maintenance summary . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment items covered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment items not covered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F
Final assembly, maintenance of transmission
. . . . . . . . . . .
Clutch release assembly . . . . . . . . . . . . . . . . . . . . . . . .
Companion flange
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Countershaft assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Countershaft rear bearing and cover . . . . . . . . . . . . . . . . .
Paragraph
Page
2-4f
2-4j
2-4h
2-4
2-4e
2-4g
2-41
2-4a
2-14
2-14i
2-14b
2-14m
2-14d
2-14f
2-14e
2-14g
2-14c
2-141
2-14h
2-14o
2-14a
2-14j
2-14n
2-14k
1-10
2-1
2-2
2-11
2-11k
2-11i
2-11b
2-llg
2-12
2-20
2-15
2-16
2-11
2-14
2-24
2-2
2-113
2-124
2-115
2-128
2-119
2-121
2-120
2-122
2-117
2-127
2-123
2-130
2-114
2-125
2-129
2-126
1-1
2-1
2-1
2-87
2-105
2-102
2-88
2-98
Index 3
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