Fuel Oil Transfer.

TM 55-1915-200-10

h. Open discharge valve (3) to bow thruster day

(8) Observe discharge pressure gauge

tank and/or discharge valve (4) to emergency generator

(48, FIGURE 2-146).

day tank.

i. Open bow thruster day tank fill valve (2,

NOTE

FIGURE 2-148) located at the day tank and/or open

emergency generator day tank fill valve (2, FIGURE 2-

If no discharge pressure is indicated

149) located at the day tank.

within 10 seconds, depress pump

stop switch (40, FIGURE 2-103, Sheet

j. Press START switch (22 or 26, FIGURE 2-

2 of 7). Refer to unit maintenance.

103, Sheet 1 of 7) located at the fuel oil transfer pump

motor controller to start transfer pump (20, FIGURE 2-

(9) Monitor main engine oil level. Do not

147).

overfill.

k. Observe discharge pressure gauge (19).

c. Stop Operation.

NOTE

(1) Depress pump

stop

switch

(40,

FIGURE 2-103, Sheet 2 of 7).

If no pressure is indicated within 10

seconds, press STOP switch (21 or

(2) Close all valves in lube oil transfer

25, FIGURE 2-103, Sheet 1 of 7) to

piping system (FIGURE 2-146).

stop pump (20, FIGURE 2-115). Refer

2-5.14. Fuel Oil Transfer.

to unit maintenance.

2-5.14.1. Fuel Oil Transfer from Main Engine Day Tank

1. Observe the bow thruster day tank gauge (1,

to Bow Thruster or Emergency Generator Day Tank.

FIGURE 2-148) and/or emergency generator day tank

gauge (19, FIGURE 2-116). Press the STOP switch (21

Turn on fuel oil transfer pump circuit

or 25, FIGURE 2-103, Sheet 1 of 7) when the tanks

breakers (1 and 2) at the Engine Motor Control Center

contain the required level.

(FIGURE 2103, Sheet 1 of 7).

m. Close all valves in the fuel oil transfer piping

b. Align fuel oil transfer piping system by

system (FIGURE 2147).

closing all valves (FIGURE 2147).

n. Close bow thruster day tank fill valve (2,

c. Open main engine day tank suction valve

FIGURE 2-148) and/or emergency generator day tank

(11).

fill valve (2, FIGURE 2-149).

Open fuel oil transfer pump suction valve

2-5.14.2. Transfer Fuel Oil Between Storage Tanks.

(22).

a. Close all valves in fuel oil transfer piping

e. Open pressure gauge cutout valve (18).

system (FIGURE 2-147).

f. Open fuel oil transfer pump discharge valve

b. Open suction valve (13).

(2).

c. Open forward fuel oil storage tank isolation

g. Open inline stop valve (24).

valve (15).

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