TM 55-1520-240-23-6
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BLEED UTILITY HYDRAULIC RESERVOIR/COOLER, APU PUMP/ MOTOR AND UTILITY
PUMP SYSTEM
(Continued)
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36.
Working right of pylon, open valve (9) until fluid
flow from hose (11) is air free. Use container and
cloths (E120) for spilled fluid. Use gloves (E186).
37.
Remove hose (11) from valve (9).
38.
Slide clamp (7) on hose (8). Connect hose to
valve (9). Tighten clamp.
39.
Remove hydraulic power.
40.
Working aft right of helicopter, disconnect two
hoses (31 and 32) from panel (30). Use cloths
(E120) for spilled fluid. Use gloves (E186).
41.
Install two caps (26 and 27) on ports (28 and
29) of panel (30).
FOLLOW-ON MAINTENANCE:
Remove electrical power (Task 1-37).
Close pylon right access door (Task 2-2).
Close ground service panel access cover (Task 2-2).
Install aft transmission drip pan (Task 2-3).
Install APU drip pan (Task 2-3).
Close aft transmission access panels (Task 2-2).
Close cargo ramp (TM 55-1520-240-T).
END OF TASK
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