TM 9-2520-272-34&P
4-20.
DISASSEMBLE CENTER HOUSING
1
2
3
4
5
6
7
8
9
(SHEET 7 OF 19)
Using gear puller (if necessary), remove left steer and
output sun gear (1). Remove left steer gear (2).
REPAIR: Refer to paragraph 4-29 for replacement
of bearings on spur gears (1, 2).
If possible, lift left output shaft (3) from its bore. If
shaft (3) does not lift out, do Step 3. If shaft (3) is
removed, go to Step 9.
If left end cover has not been removed, go to Step 4.
If left end cover has been removed, go to Step 5.
Using slide hammer with tube expander end, remove
left output shaft (3). Go to Step 9.
Using rotary control handle on maintenance stand,
turn transmission front upward.
Insert drift pin through output shaft hole in left side of
transmission and through output pump drive gear (4) to
bottom of left output shaft (3) in right side of
transmission
Using hammer, tap drift pin to drive left output shaft
(3) from transmission.
Using rotary control handle on maintenance stand,
turn transmission right end upwad.
REPAIR: Refer to paragraph 4-29 for replacement
of bearing on left output shaft (3).
Remove output pump drive gear (4) from right side of
transmission.
FOLLOW-ON PROCEDURE: Install output pump drive
gear, left output shaft, left steer and output sun
gear, and left steer gear. Refer to paragraph 4-30.
End of Task 2
Go to Sheet 8
4-178
Para. 4-28, Task 2
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