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 66 of 153
NOTE
Follow procedures for cleaning and
inspection as outlined in Chapter 2, section
III of this manual.
NOTE
When assembling, tighten setscrew to 90-118
lb-ft torque.
Remove front output shaft,
sliding clutch, shifter fork, shifter shaft,
shifter shaft spring, and retainer from front
output shaft case. (See fig. 4-8.) Remove
safety wire,
loosen setscrew, and remove
shifter shaft from shifter fork.
Figure 4-8. Front Output Shaft and Shifter Assembly
i. Front Output Clutch.
NOTE
When assembling, tighten setscrew to 45-57
lb-ft torque and install safety wire.
Figure 4-9. Front Output Clutch Drive and Case Cover.
TM 9-2520-246-34
Remove safety wire from clutch setscrew. Loosen
clutch setscrew and slide clutch from rear output
shaft. (See fig. 4-9.)
Figure 4-10. Rear Output Shaft Assembly.
j. Case Cover.
NOTE
Take care not to damage or lose taper pins
during removal; they are nonsupply items
which must be fabricated if lost or
damaged. Case and cover are a matched
set, mark both parts to retain identity for
assembly. Install taper pins and new gasket.
Aline case cover with taper pins, and
tighten nut and capscrews evenly and
alternately. Tighten screws (indicated by Y
and W, fig. 4-5) to 60-77 lb-ft torque.
Tighten remaining 12 screws to 67-87 lb-ft
torque.
Figure 4-11. Top Cover and Shelter Shaft.
4-5
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