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 TM 55-1905-220-14-2
2-106. SEWAGE SYSTEM - NORMAL OPERATION (Cont).
d. PILOT HOUSE.
(1)
Place the alarm switchboard in operation. (Refer to
(2)
Supervisory targets:
gray - normal
yellow - off
(3)
Alarm targets:
gray - normal
red - trouble at sewage tank- ALARM BELL WILL RING.
e. The sewage system is now operating automatically, with either one or both of the vacuum pumps operating
intermittantly.
f.
If the red TANK FULL lamp (22) lights: The tank must be emptied. Refer to paragraph 2-107, for overboard
discharge procedures.
2-573
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