TM 55-1520-240-23-6
7-16.1
FLUSHING SERIOUSLY CONTAMINATED FLIGHT CONTROL OR UTILITY HYDRAULIC
SYSTEMS
(Continued)
7-16.1
18.
Shut down test stand (10). (Refer to applicable
manual.)
19.
Disconnect test stand (10) from external
connection (11).
20.
Repeat steps 1 thru 7.
21.
Repeat steps 8 thru 13.
22.
Repeat steps 1, 2, and 3 for No. 2 flight control
system.
23.
Set FLT CONTR switch (5) to No. 2 ON.
24.
Repeat steps 6 thru 14 for No. 2 flight control
system.
25.
Set POWER XFR No. 2 switch (13) to ON.
26.
Repeat step 7 for 2 minutes.
27.
Set POWER XFR No. 2 switch (13) to OFF.
28.
Repeat steps 18 and 19, then steps 1 thru 7 for
No. 2 flight control system.
29.
Repeat steps 8 thru 13 for No. 2 flight control
system.
UTILITY SYSTEM
30.
Disconnect return line (1) from test stand (2).
Position return line in container (3).
31.
Connect test stand (2) to utility system external
connections (14).
32.
Repeat step 3.
7-110
