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 TM 55-1905-219-14-2
2-77. FIREMAINS AND FIRE PLUGS (Cont).
(c)
The red gauge (11) should read a minimum of 85 psi (59.8 kg/cm ).
(d)
Vacuum gauge (12) should read 28 Hg. (inches of vacuum).
(4) Engine Access Room.
For remote operation of the fire pump press the START switch. The light will go on.
NOTE
Initial starting of the fire pump must be done in the aft engine room.
2-394
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