TM 55-1520-240-23-4
5-61.1
REPLACE INBOARD DAMPNER UPPER LUG BUSHING
(Continued)
5-61.1
15.
Allow temperature of bushing (5) and lug (2) to
stabilize (minimum 10 minutes) before removing
bolt/bushing (6).
16.
Place a six inch scale or straight edge across
the top face of the upper lug bore on the pitch
housing assembly (1) to ensure that the bushing
(5) is not protruding above the surface. Repeat
for bottom lug surface. If either top or bottom
is found protruding beyond the surface, remove
bushing and repeat steps 1 thru 18.
NOTE
Loc-Tite material does not cure
sufficiently at temperature below 40ºF.
17.
Do not subject joined parts to handling, vibration
or shock until fully cured. Allow bushing (5)
installation to cure for a minimum of 72 hours at
40º to 69ºF for a minimum of 24 hours at 70ºF
and above.
18.
Clean inside diameter of bushing (5) upper and
lower faces of lug (2), and bolt/bushing with a
clean cloth wet with acetone (E20).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
5-268