TM 9-2520-272-34&P
4-21.
ASSEMBLE RIGHT END COVER ASSEMBLY
(SHEET 3 OF 22)
WARNING
Hot parts can burn Y O U. AIways wear leather
gloves when working with parts that are or
might be hot.
using heat gun, heat sleeve (6) for 30 minutes to
approximately 250°F (121°C).
using arbor press, install sleeve (6) on output shaft (4)
with inside beveled edge on first. Press sleeve to
bearing (5).
Turn right end cover (2) over, inside up, on wood
blocks.
Apply a thin coat of petrolatum to inner surface of
5
6
7
8
seal (3).
Install RH Output Shaft
9 Start short end of output shaft (4) into seal (3).
Rotate shaft while pushing end of shaft through seal.
10 Turn housing over and check that seal (3) remains in
position in end cover (2), and that lip on seal is not
distorted when shaft (4) passes through seal.
NOTE
When output shaft and bearing are seated,
retaining ring groove will be accessible in
sleeve at outer edge of bearing.
11 Use plastic faced hammer on end of shaft (4) to seat
bearing (5) in shoulder on end cover (2).
12 Using screwdriver, install retaining ring (7) in groove
in sleeve above bearing (5).
13 Apply lubricating oil to bearing (5).
FOLLOW-ON PROCEDURE: Install steer gears. Refer
to this paragraph TASK 2.
End of Task 1
Go to Sheet 4
4-128
Para. 4-21, Task
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