TM 55-1520-240-23-6
7-324
FLUSH POWER STEERING AND WHEEL BRAKE RETURN TUBING
(Continued)
7-324
7.
Working in cockpit, tag and disconnect RTN hose
(11) from port (12) of pilot’s brake cylinder (13).
8.
Connect hose (11) to tee (14).
9.
Tag and disconnect RTN hose (15) from port (16)
pilot’s brake cylinder (17).
10.
Connect hose (15) to tee (14).
11.
Tag and disconnect RTN hose (18) from port (19)
of copilot’s brake cylinder (20).
12.
Connect hose (18) to tee (21).
13.
Tag and disconnect RTN hose (22) for port (23)
of copilot’s brake cylinder (24).
14.
Connect hose (22) to tee (21).
15.
Connect hose (25) to tee (14) then to tee (26).
16.
Connect hose (27) to tee (21) then to tee (26).
17.
Connect test stand pressure hose (28) to tee
(26).
Do not exceed 500 psi. Otherwise
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
18.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
19.
Remove hydraulic power.
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