TM-9-2520-246-34
TRANSMISSION MODEL 3052, NSN 2520-00-347-4520
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL
MAY 1978
TM-9-2520-246-34 - Page 65 of 153
TM 9-2520-246-34
Figure 4-4. Transfer Mounted on Stand.
Remove screws and key washers attaching air
cylinder assembly to drive output case. Lift and
remove air tube cover. Slide air tube away from
cylinder piston. Remove nut and washers that connect
air piston to shifter. Remove piston and rubber seal.
leaving clutch shaft in place. (See fig. 4-6.)
f.
Front Output Shaft Case.
NOTE
When assembling, install new gasket and
tighten capscrews to 45-55 lb-ft torque.
Remove 10 capscrews and lockwashers securing
the front output shaft case to the transfer case cover.
(See fig. 4-7.) Install puller screws into the two puller
screw holes in the flange of the front output shaft
Figure 4-5. Companion Flange Removal.
Figure 4-6. Air Cylinder Disassembly.
case. Pull the case assembly from the dowel pins on
the transfer case cover.
discard gasket.
g. Input Shaft Front
When assembling,
Remove puller screws and
Bearing Cover.
NOTE
install new gasket and
tighten capscrews to 60-77 lb-ft torque.
Remove the five capscrews and lockwashers from
the input shaft bearing cover; remove cover and
gasket. (See fig. 4-7.) Using a suitable tool, remove the
oil seal from the cover. Remove outer thrust washer
from input shaft.
h. Front Output Shaft.
Figure 4-7. Front Output Shift Case and Input
Shaft Bearing Cover.
4-4
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