Table 2. Valve Alignment for Sewage Holding Tank To Shore Connection

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SEWAGE HOLDING TANK TO SHORE CONNECTION

TM-55-1925-273-10-1 Inland and Coastal Large TUG (LT) NSN 1925-01-509-7013 (EIC XAG) Manual

Figure 5. 440V Power Panel No. 1

TM 55-1925-273-10-1

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Table 2. Valve Alignment for Sewage Holding Tank To Shore Connection (continued)

Item

Valve

Function

Position During Operation

Number

Under Usual Conditions

(Figure 3)

MSD-14

MSD DISCH PUMP GAGE ISLN

CLOSED

PD-4

WASTE WTR TO SEW HLDG TANK

OPEN

PW-100

POTW ISOLATION

CLOSED

SD-1

SEWAGE INLET TO MSD

CLOSED

SD-2

SEWAGE OVERBOARD DISCHARGE

CLOSED

SD-3

SEWAGE DRAIN TO HOLDING TANK

CLOSED

SD-4

COV-SEW DISCH PMP NO. 2 SUCT

CLOSED

SD-5

COV-SEW DISCH PMP NO. 1 SUCT

CLOSED

SD-6

COV-SEW DISCH PMP NO. 2 DISCH

CLOSED

SD-7

COV-SEW DISCH PMP NO. 1 DISCH

CLOSED

SD-8

SEWAGE OVERBOARD DISCHARGE

CLOSED

SD-9

SEWAGE TO SHORE CONN

CLOSED

SD-10

SEWAGE SHORE CONN PORT

CLOSED

SD-11

SEWAGE SHORE CONN STBD

CLOSED

SD-12

MSD OVERBOARD DISCH PMP DISCH

CLOSED

SD-13

SEWAGE OVERBOARD DISCHARGE

CLOSED

SD-19

SEW PMP NO. 1 DISCH PRESS GAGE

CLOSED

ISLN

SD-20

SEW PMP NO. 2 DISCH PRESS GAGE

CLOSED

ISLN

Set to ON the ENGINE ROOM POWER PANEL NO. 1 circuit breaker (figure 1, item 3) at the main switchboard

(figure 1, item 2) in the EOS.

To operate sewage discharge pump No.1 (figure 3, item 39), set to ON the SEWAGE DISCHARGE PUMP No. 1.

circuit breaker (figure 5, item 1) in the 440V power panel No. 1 (figure 5, item 2).

OPEN SD-5 (figure 3, item 21), SD-7 (figure 3, item 23), SD-9 (figure 3, item 25), SD-19 (figure 3, item 30). To pump

to the port shore connection, OPEN SD-10 (figure 3, item 26). To pump to the starboard shore connection, OPEN SD-

11 (figure 3, item 27).

To operate sewage discharge pump No. 2 (figure 3, item 40), set to ON the SEWAGE DISCHARGE PUMP No. 2.

circuit breaker (Figure 5 item 3) in the 440V power panel No. 1 (Figure 5, item 2).

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