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 53 of 153
TM 9-2520-246-34
Figure 3-41. Shifter Shaft Cover.
Figure 3-43. Removal of Poppet Balls and Springs.
(5) Tighten the four setscrews securing the shift
forks and actuating lug in position. (See fig. 3-42.)
Install safety wire on the setscrew. Install the
expansion plugs, using a hammer and suitable punch.
(6) Tighten interlock safety nuts and bolts to 40-
50 lb-ft torque (See fig. 3-41.)
Figure 3-42. Removal of Expansion Plugs, Setscrews,
Shifter Shafts, Actuating Lug and Shifter Forks.
b. Countershaft.
(I) Install woodruff key in countershaft at fourth-
speed gear position. Coat countershaft at fourth-speed
gear bore with a light coating of grease, artillery and
automotive (GAA), MIL-G-10924. Place assembly
in press, aline fourth-speed gear slot with woodruff
key and press the gear onto the countershaft. Secure
gear in place with a new snapring. See figure 3-39 for
positioning of the fourth-speed gear.
NOTE
Install fourth-speed gear with the collar of
the gear facing toward the front of the
countershaft.
(2) Install woodruff key in countershaft at fifth-
speed gear position. Coat countershaft and fifth-speed
gear bore with a light coating of grease, artillery and
automotive (GAA), MIL-G-10924. Place the
countershaft and fifth-speed gear (countershaft drive
gear) under the press, line up the woodruff key with
the slot in the gear and press into position. Secure
gear in place with a new snapring. See figure 3-38 for
positioning of the fifth-speed gear.
NOTE
Install fifth-speed gear with the collar of
the gear facing toward rear of the
countershaft.
Figure 3-44. Removal of Interlock Plate and Springs.
3-18
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