Bilge/Ballast Pump and Piping Operation.

TM 55-1915-200-10

(9) Open overboard discharge valve (5).

(11) Open overboard discharge valve (3) on

bilge/ballast piping system (FIGURE 2-145).

(10) Open overboard discharge valve (12) on

bilge/ballast piping system (FIGURE 2-145).

(12) Turn OFF/ON switch to ON (110, FIGURE

2-103, Sheet 6 of 7).

(11) Turn OFF/ON switch to ON (110, FIGURE

2-103, Sheet 6 of 7).

(13) Observe

pump

discharge

gauge

(8,

FIGURE 2-107).

(12) Observe

pump

discharge

gauge

(8,

NOTE

FIGURE 107).

If no pressure is indicated within 30

NOTE

seconds, turn OFF/ON switch to OFF

(110, FIGURE 2-103, Sheet 6 of 7).

If no pressure is indicated within 30

seconds, press pump stop switch (110,

(14) Turn OFF/ON switch to OFF (110, FIGURE

FIGURE 2103, Sheet 6 of 7).

2-103, Sheet 6 of 7) when operation is completed.

(13) Turn OFF/ON switch to OFF (110, FIGURE

2-103, Sheet 6 of 7) when operation is completed.

(15) Close all valves in fire/bilge and

bilge/ballast piping systems (FIGURES 2-107 and 2-145).

(14) Close all valves in fire/bilge piping system

(FIGURE 2107).

c. Pump Ballast Operation.

(15) Close all valves in bilge/ballast piping

(1) Turn OFF/ON switch to OFF (110, FIGURE

system (FIGURE 2145).

2-103, Sheet 6 of 7).

2-5.12. Bilge/Ballast Pump and Piping Operation.

(2) Close all valves in fire/bilge piping system

(FIGURE 2107).

NOTE

(3) Close all valves in bilge/ballast piping

This system can be used to pump

system (FIGURE 2145).

bilges or ballast tanks.

(4) Open ballast tank suction valves (14, 15,

2-5.12.1. Bilge Pump Operation.

16, 19, and 21) as needed.

a. Depress stop switch (66 or 70, FIGURE 2-103,

(5) Open ballast main suction valve (17,

Sheet 4 of 7).

FIGURE 2-107).

b. Close all valves in bilge/ ballast piping system.

(6) Open fire/bilge pump suction valve (19).

Pumps are shut down (not running) (FIGURE 2-145).

(7) Open fire/bilge pump discharge valve (11).

c. Open suction valves (9, 10, 11, 12, 13, 14, 16, 17,

18, 19, 20, and 21) to bilge area or void tank to be

pumped.

(8) Open inline stop valve (6).

2-418