TM 9-2520-272-34&P
4-24.
ASSEMBLE LEFT END COVER ASSEMBLY
(SHEET 5 OF 5)
PRELIMNARY PROCEDURE: LH output shaft and seal
is installed. Refer to this paragraph TASK 2.
1
2
3
4
5
Instail output flange (1) in LH output shaft (2) located
in left end cover (3).
Install new tab washer (4) on 1/2-20 x 3-1/4 inch bolt
(5) with bent tab on washer toward head of bolt.
Install boIt (5) through center of flange (1) and into
center of output shaft (2). Install bolt finger tight.
Using 3/4 inch socket, install two 1/2-20 x 3 inch bolts
(6) in tapped holes at either end of output flange (1)
until bolts are flush with inner surface of flange.
Using one hand, hold pry bar between two bolts (6) to
prevent flange (1) from turning.
CAUTION
Do not install washer so that tab is over
dimple in flange. To prevent bolt from
turning, tab must be against flat of bolt and
w a s h er must be dimpled into flange dimple
hole. When tab of washer is at dimple hole,
w a s her cannot be dimpled. Bolt retaining
flange to output shaft may then loosen.
6
Using 3/4 inch socket with other hand, tighten bolt (5).
7 Using torque wrench tighten bolt (5) to 72-86 lb-ft
(98-117 N•m).
8 Using 3/4 inch socket, remove two bolts (6) from
flange (1).
NOTE
Do not bend the tab of washer (4) against
flat of bolt (5) at this time.
9 Using punch and hammer, punch dimple in washer (4).
Dimple must depress washer into dimple hole in flange
(1).
FOLLOW-ON PROCEDURE: Install left end cover
assembly. Refer to paragraph 4-15.
End of Task 3
Para, 4-24, Task 3
4-159
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