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 TM 55-1905-219-14-2
2-94. FILLING BALLAST TANKS - USING FIRE PUMP (Cont).
(3)
Aft Engine Room.
(a)
Rotate the vent valve (4) counter-clockwise.
(b)
Place flow control valve (5) lever in the off position.
(c)
Place (red) check valve (6) lever in the off position.
(d)
Rotate suction valve (7) counter-clockwise.
(e)
Rotate valve (8) counter-clockwise.
(f)
If the aft ballast tank is to be filled, rotate suction valve (9) counter-clockwise.
(g)
Press the START switch (10) on the fire pump controller. The fire pump will run.
(h)
Fire pump suction vacuum gauge (11) should read 28 Hg. (inches of water).
Change 2
2-432
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