TM 55-1520-240-23-6
7-16.1
FLUSHING SERIOUSLY CONTAMINATED FLIGHT CONTROL OR UTILITY HYDRAULIC
SYSTEMS
(Continued)
7-16.1
8.
Shut down test stand (2). (Refer to applicable
manual.)
9.
Empty container (3).
10.
Connect return line (1) to test stand (2).
11.
Service test stand (2). (Refer to applicable
manual.)
12.
Service No. 1 Flight Control Hydraulic System
Reservoir (Task 1-60).
13.
Disconnect test stand (2) from No. 1 flight control
external connectors (4).
If possible, do not use test stand (2)
that was used to flush the No. 1 flight
control system. If a second test stand
is not available, clean filters before
continuing to use first test stand.
Refer to applicable manual.
14.
Connect second test stand (10), if available, to
No. 2 flight control external connections (11).
15.
Set POWER XFR No. 1 switch (12) to ON.
16.
Repeat step 7 for 2 minutes.
17.
Set POWER XFR No. 1 switch (12) to OFF.
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