TM 9-2520-272-34&P
4-29.
REPAIR CENTER HOUSING COMPONENTS
(SHEET 29 OF 31)
Install Center Housing Components
34
35
36
37
38
39
40
41
42
I
WARNING
I
Hot parts can burn you Always wear
leather gloves when working with parts that
are or might be hot.
Using two heat guns, heat center housing near
locations for bearing races (15, 16) for one hour.
Frozen parts can stick to your fingers and
cause serious injury. Always wear leather
gloves when working with parts that have
been frozen in dry ice.
Freeze new bearing races (15, 16) in dry ice for one
hour.
Using plastic faced hammer, install new bearing races
(15, 16) into bores in center housing to a firm seat
against the shoulders in the bores.
Allow center housing to return to room temperature.
Install thrust washer (14) in right side of center
housing.
Using arbor press, press with driver against numbered
end to install bearing (13). Press bearing (13) to a
depth of 6.28 inches (159.5 mm) below the outmost
surface of the right side of center housing.
Using arbor press, install one pin (12) to a height of
0.40 inch (10.2 mm) above the surface of the right side
of center housing.
Using arbor press, install two pins (11) to a height of
0.25 inch (6.4 mm) above the surface of the right side
of center housing.
Using arbor press, install two pins (10) to a height of
3.15 inches (80.0 mm) above the surface of the right
side of center housing.
Go to Sheet 30
Para. 4-29, Task 8
4-219
W A R N I NG
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