TM 55-1520-240-23-6
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FLUSH NO. 1 AND NO. 2 PTU AND CARGO HOOK PRESSURE TUBING
(Continued)
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30.
Working from center tunnel, disconnect hose
(10) from two tubes (7 and 8) of valve (9).
31.
Connect tube (7) to valve (9).
32.
Connect tube (8) to valve (9).
33.
Working from ramp, connect PTU PRESS tube
(1) to control module (2).
INSPECT
FOLLOW-ON MAINTENANCE:
Perform operational check of No. 1 and No. 2 PTU
and cargo hook system (TM 55-1520-240-T).
Close forward work platform (Task 2-2).
Close aft left access panel (Task 2-2).
Close tunnel access doors (Task 2-2).
Close rescue hatch (Task 2-2).
Install heater closet acoustic blanket (Task 2-210).
Install forward transmission aft fairing (Task 2-68).
END OF TASK
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