TM 55-1520-240-23-6
7-103.1
REMOVE LOWER CONTROLS ACTUATOR STRUCTURAL MANIFOLD CHECK VALVE
ASSEMBLY (Continued)
7-103.1
NOTE
There are 22 check valve assemblies
in the ILCA structural manifold. The
procedure is the same to remove any
one of them.
1.
Put on gloves (E184.1). Use container and cloths
(E120) for spilled hydraulic fluid.
2.
Remove check valve (1) from structural manifold
(2). Use a 1/4 inch socket with an extension to
engage the hex at the end of the check valve.
3.
Cover the check valve cavity (3) in structural
manifold (2) to prevent contamination of the flight
control hydraulic system.
4.
Remove and discard packings (4 and 5) from
check valve (1).
5.
Repeat steps 1 thru 4 as necessary to remove
any of the other check valves.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
Change 1
7-490.1
