TM 55-1520-240-23-6
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FLUSH GROUND TEST, PUMP, HAND PUMP, AND RESERVOIR PRESSURE
TUBING
(Continued)
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28.
Working aft right side, remove cover (47) from
utility PRESS ground disconnect fitting (48).
29.
Connect test stand pressure hose (49) to fitting
(48).
Do not exceed 500 psi. Otherwise
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
30.
Apply hydraulic power. Set stand for 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
31.
Remove hydraulic power.
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