TM 55-1520-240-23-7
8-26
PURGE PITOT-STATIC AND SIDESLIP SENSE SYSTEMS
(Continued)
8-26
18.
Connect compressed dry air source (12) to No. 1
AFCS, LH No. 1 sideslip line (4).
19.
Turn on dry air source (12). Adjust air to 45
psi. Check that air flows from sideslip line, until
moisture and other contaminates are removed at
the following locations:
a.
Lower fuselage LH No. 1 sideslip drain (29).
b.
LH No. 1 sideslip port (30).
20.
Turn off air source (12).
21.
Disconnect air source (12) from No. 1 AFCS, LH
No. 1 sideslip line (4).
22.
Connect compressed dry air source (12) to No. 2
AFCS LH No. 2 sideslip line (9).
23.
Turn on dry air source (12). Adjust air to 45
psi. Check that air flows from sideslip line, until
moisture and other contaminates are removed at
the following locations:
a.
Lower fuselage LH No. 2 sideslip drain (31).
b.
LH No. 2 sideslip port (32).
24.
Turn off air source (12).
25.
Disconnect air source (12) from No. 2 AFCS LH
No. 2 sideslip line (9).
8-88