TM 55-1520-240-23-6
7-323
FLUSH POWER STEERING PRESSURE TUBING
(Continued)
7-323
21.
Working at left aft landing gear, disconnect two
hoses (27 and 28) from union (29). Remove
union. Use container and cloths (E120) for
spilled fluid. Use gloves (E186).
22.
Connect two hoses (27 and 28) to tee (30).
23.
Connect hose (11) to tee (30).
Do not exceed 500 psi. Otherwise
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
24.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
25.
Remove hydraulic power.
26.
Disconnect hose (11) from tee (30). Use
container and cloths (E120) for spilled fluid. Use
gloves (E186).
27.
Install cap (31) on tee (30).
28.
Working at right aft landing gear, disconnect two
hoses (22 and 24) from union (25). Remove
union. Use container and cloths (E120) for
spilled fluid. Use gloves (E186).
29.
Connect two hoses (22 and 24) to tee (31).
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 to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
31.
Remove hydraulic power.
32.
Remove hose (11) from tee (31). Use container
and cloths (E120) for spilled fluid.
33.
Disconnect two hoses (22 and 24) from tee (31).
Remove tee.
34.
Connect SWIVEL UNLOCK hose (22) to lower
tee (32) of actuator (23).
35.
Connect SWIVEL LOCK hose (24) to upper tee
(33) of actuator (23).
INSPECT
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
7-1178
