TM 55-1520-240-23-8
10-121
BLEEDING FUEL SYSTEM
(Continued)
10-121
4.
Position workstand. Disconnect electrical
connector (7) from APU start module (8).
5.
Disconnect fuel hose (9) from filter adapter (10)
on APU (11). Cap adapter.
6.
Connect drain hose (12) to fuel hose (9).
7.
Place free end of drain hose (12) in grounded
container (5). Attach grounding wire (13) to
container.
8.
Apply ac power to helicopter (Task 1-37).
10-552