TM 1-1520-238-23
10-142
10.28.
FORWARD FUEL CELL REMOVAL – continued
CAUTION
Ensure that relief valve is venting proper-
ly.
w. Inflate fuel cell (8). Use vacuum cleaner.
(1) Install pneumatic pressure filler (71) on plug
(64).
(2) Turn shutoff knob (66) counterclockwise to
open valve (67).
(3) Install vacuum cleaner (68) on filler (71).
(4) Start vacuum cleaner (68).
(5) Turn pressure filler regulator knob (72) clock-
wise until 2 psi is indicated on pressure filler
regulator gage (73).
NOTE
Pressure fill relief valve will begin venting
pressure at approximately 0.5 psi.
(6) Continue to apply pressure until fuel cell is
fully inflated.
(7) With air pressure still flowing, turn shutoff
valve knob (66) clockwise to keep fuel cell (8)
inflated.
(8) Shut off vacuum cleaner (68).
(9) Remove vacuum cleaner (68) from filler (71).
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M04-1912-28
8
64
67
66
68
72
73
71
