TM 55-1520-240-23-8
10-36
FLUSHING AIRFRAME FUEL SYSTEM
(Continued)
10-36
Do not use tape to seal open ports.
Tape adhesive is soluble in fuel and
can cause contamination.
NOTE
Steps 10 thru 13 are without 74 .
10.
Disconnect fuel hose (3) from engine fuel control
nipple (4) on both engines (5). Cap nipple on
fuel control.
11.
Connect one drain hose (6) to fuel hose (3) on
each engine (5). Place free end of each drain
hose in grounded container (7).
12.
Attach grounding wire (8) on each drain hose (6)
to grounded container (7).
13.
Apply ac power to helicopter (Task 1-37).
10-180