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 TM 55-1925-273-10-1
0079 00
(4)
When the STARBOARD towing gear locker bilge pumping is complete, place the valves opened in the
CLOSED position.
e.
To pump the PORT towing gear locker bilge, OPEN the following valves:
(1)
BB-11, OVBD DISCH BILGE EDUC (figure 8, item 5), aft bilge eductor overboard discharge
(2)
BB-36, BILGE EDUCT SUCT C.O.V. (figure 8, item 9), PORT towing gear locker eductor suction isolation
(3)
GS-46, BILGE EDUC (figure 8, item 8), general service to the towing gear locker bilge eductor
(4)
When the PORT towing gear locker bilge pumping is complete, place the valves opened in the CLOSED
position.
MACHINERY SPACES BILGE SYSTEM
To pump clear water that does not contain oil from the bilges of the engine room, AMS 1 and AMS 2, using the machinery
spaces bilge system, proceed as follows:
NOTE
Pumping oily water overboard could result in fines and/or legal action. When in doubt, follow
the procedures for pumping oily bilge water.
1.
Align the machinery spaces bilge piping system by placing the following valves in the OPEN position:
a.
BB-33, B/B PMP. No.2 BLST TO MANF. (figure 6, item 7), bilge/ballast pump 1 discharge
b.
BB-32, B/B PMP No.2 OVBD DISCH (figure 6, item 8), bilge/ballast pump 2 discharge
c.
BB-29, B/B PMP No. 1 BILGE SUCT. (figure 6, item 9), bilge/ballast pump 1 suction
d.
BB-30, B/B PMP. No. 2 BILGE SUCT (figure 6, item 10), bilge/ballast pump 2 suction
e.
BB-58 (figure 6, item 12), bilge/ballast overboard discharge.
2.
On bilge manifold (figure 6, item 24), open the valve(s) for the bilge(s) selected to be pumped.
NOTE
It is necessary to prime BILGE/BALLAST pumps before using the pumps to dewater the bilges.
3.
Prime the bilge/ballast pumps by completing the following actions:
NOTE
Observe the vacuum bilge suction strainer differential pressure. When the gauge reads approxi-
mately 5-10 inches, stop the priming eductor.
a.
OPEN priming eductor discharge valve.
b.
OPEN air supply valve to eductor.
4.
Start the pumps and pump the bilges by completing the following actions:
a.
At the bilge pump 1 and/or 2 motor controllers:
0079 00-11
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