Figure 3-21. Removal of Companion Flange.

TM 9-2520-246-34

gasket. Discard the gasket. Slide the input shaft and

bearing assembly straight out from the transmission.

Keep input shaft-to-mainshaft roller bearings together

for use in assembly purposes.

Figure 3-21. Removal of Companion Flange.

d. Mainshaft Rear Bearing Cap Assembly. Remove

the four capscrews and lockwashers securing the

bearing cap assembly to the transmission case. (See

Figure 3-23. Removal of Countershaft Rear

fig. 3-22.) Remove the bearing cap assembly, spacer,

Bearing Cover.

and gasket. Discard the gasket.

NOTE

e. Countershaft Rear Bearing Cover. Remove the

four capscrews and lockwashers securing the

On installation, coat the roller bearings

countershaft rear bearing cover to the transmission

with grease, artillery and automotive

case. (See fig. 3-23.) Remove the countershaft rear

(GAA) MIL-G-10924. This practice

bearing cover and gasket. Discard the gasket.

prevents the roller bearings from dropping

out of place during assembly.

Figure 3-22. Removal of Mainshaft Rear Bearing

Cap Assembly.

f. Power Takeoff Cover Opening. Remove the six

capscrews and lockwashers securing the power takeoff

Figure 3-24. Removal of Power Takeoff Opening Cover.

opening cover to the transmission case. (See fig. 3-24.)

Remove the cover and gasket. Discard the gasket.

h. Mainshaft Rear Bearing. With the use of a block

of wood, drive the mainshaft rearward to force the

g. Input Shaft Bearing Cap. Remove the four

rear bearing from the transmission case. (See fig. 3-

capscrews and lockwashers securing the input shaft

26.) Use a universal puller to remove the rear bearing

bearing cap to the transmission case. (See fig. 3-25.)

from the mainshaft.

Remove the input shaft bearing cap, spacer, and

3-13