TM 55-1520-240-23-6
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FLUSH POWER STEERING PRESSURE TUBING
(Continued)
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10.
Working at right aft landing gear, tag and
disconnect PWR STRG RTN hose (17) from
elbow (18) on fuselage.
11.
Tag and disconnect PWR STRG PRESS hose
(19) from port (20) of power steering actuator
(21).
12.
Connect hose (19) to elbow (18).
13.
Disconnect SWIVEL UNLOCK hose (22) from
swivel actuator (23).
14.
Disconnect SWIVEL LOCK hose (24) from
actuator (23).
15.
Connect two hoses (22 and 24) to union (25).
16.
Repeat steps 13, 14, and 15 at left landing gear.
Do not exceed 500 psi. Otherwise
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
17.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
18.
Remove hydraulic power.
19.
Working from ramp, disconnect hose (11) from
tube (12). Use container and cloths (E120) for
spilled fluid. Use gloves (E186).
20.
Install plug (26) in tube (12).
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