TM 55-1520-240-23-10
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INSTALL AIR INLET DUCT
(Continued)
13-19
9.
Slide hose (11) up over duct (8) and slide two
clamps (12 and 13) over hose.
10.
Connect hose (11) to fan (5). Tighten clamp (12)
around hose and duct (8). Tighten clamp (13)
around hose, fan, and bracket (14).
11.
Slide clamp (15), over rubber tube (16), connect
tube to duct (8), and tighten clamp.
12.
Connect metal tube (17) to duct (8).
13.
Apply bead of sealant (E336) around top of duct
(8). Wear gloves (E186).
14.
Have helper apply sealant (E336) over screws
(6) and around fasteners (7) outside helicopter.
Wear gloves (E186).
INSPECT
FOLLOW-ON MAINTENANCE:
Install heater compartment acoustic blanket (Task
2-210).
END OF TASK
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