TM 55-1520-240-23-6
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FLUSH ENGINE START PRESSURE TUBING
(Continued)
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3.
Working at right engine, disconnect ENG START
PRESS hose (4) from fitting (5) on right engine
disconnect shelf (6).
4.
Connect return hose (7) from test stand to fitting
(5).
5.
Working at left engine, disconnect ENG START
PRESS hose (8) from fitting (9) on left engine
disconnect shelf (10).
6.
Connect pressure hose (11) from test stand to
fitting (9).
Do not exceed 500 psi. Otherwise,
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
7.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
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