TM 55-1520-240-23-6
7-316
FLUSH ENGINE START RETURN TUBING
(Continued)
7-316
Filter assembly kit
ADHT6814-M9716M must be
installed in test stand pressure
line. Otherwise, system can be
contaminated.
NOTE
To operate hydraulic test stand, refer
to applicable manual.
1.
Working from ramp, disconnect tube (1) of return
control module (2) from tee fitting (3). Install
pressure cap (4) in tee.
2.
Working at right engine, disconnect ENG START
PRESS hose (5) from fitting (6) on right engine
disconnect shelf (7).
3.
Connect return hose (8) from test stand to fitting
(6).
4.
Working at left engine, disconnect ENG START
RET hose (9) from fitting (10) on left engine
disconnect shelf (11).
5.
Connect pressure hose (12) from test stand to
fitting (10).
6.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
Do not exceed 500 psi. Otherwise,
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
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