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 0081 00
TM 55-1925-273-10-1
NOTE
It will take approximately two weeks for bacterial culture to grow to normal operating strength.
During this period, system effluent may change from clear to cloudy. If the bacterial culture has
started properly, it will revert to clear.
10. Verify that SD-1 SEWAGE INLET TO MSD (figure 3, item 17) valve is OPEN to allow sewage to flow into the media
tank (figure 3, item 32).
SEWAGE HOLDING TANK TO SHORE CONNECTION
NOTE
Either one or both of the sewage discharge pumps can be used to pump sewage to the shore
discharge connections.
1.
Ensure that the shore connection hoses are in good working order and connected to the vessel and the shore facility.
2.
Perform the Air Scour and Pump Out Media Tank procedure (TM 55-1925-284-14&P).
3.
Align the valves for the sewage holding tank to shore connection as specified in figure 3 and table 2.
Table 2. Valve Alignment for Sewage Holding Tank To Shore Connection
Item
Valve
Function
Position During Operation
Number
Number
Under Usual Conditions
(Figure 3)
1
CA-80
COV-LP AIR
CLOSED
2
CA-81
COV-LP AIR
CLOSED
3
CA-82
LP AIR HOSE SHUTOFF
CLOSED
4
CA-83
PRV-SET AT 2PSIG
Factory Set
5
CA-84
RV-SET AT 3 PSIG
Factory Set
6
MSD-3
POTW FILL TO MSD ISLN
CLOSED
7
MSD-5
BLOWER DISCHARGE SHUTOFF
CLOSED
8
MSD-6
BLOWER DISCH TO AIR SCOURING
CLOSED
SOV
9
MSD-8
MEDIA TANK PUMP-OUT DR
CLOSED
10
MSD-9
MEDIA TANK DRAIN
CLOSED
11
MSD-10
WET WELL DISCHARGE
CLOSED
12
MSD-11
WET WELL SAMPLE
CLOSED
13
MSD-13
WET WELL DRAIN TO HOLDING TANK
CLOSED
0081 00-6
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