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 TM 55-1925-273-10-1
OPERATOR'S MANUAL
INLAND AND COASTAL LARGE TUG (LT)
OPERATION UNDER USUAL CONDITIONS
BILGE/BALLAST SYSTEM
INITIAL SETUP:
Personnel Required:
References:
One Watercraft Engineer, 88L
TM 55-1925-285-13&P
PURPOSE
This work package contains for following procedures:
1. Align the electrical system.
2. Align the piping system.
3. Fill the ballast tanks with raw water.
4. Deballasting the ballast tanks.
5. From ballast tank to ballast tank.
6. Bilge system operations with the eductors.
7. Machinery spaces bilge system.
8. Oily bilge water pumping.
9. Transfer oily water from drain tank to storage tank.
10. Pump contents of tanks to shore.
11. Oil Water Separator (OWS) and Oil Content Monitor (OCM) operations.
ALIGN THE ELECTRICAL SYSTEM
1.
At the main switchboard in the EOS, set the BILGE PUMP NO. 2 circuit breaker (figure 1, item 1) to ON.
2.
At the emergency switchboard in the Emergency Diesel Generator (EDG) room, set the BILGE PUMP #1 circuit
breaker (figure 2, item 1) to ON.
3.
At the bilge pump 1 and 2 motor controllers, in AMS 2, perform the following:
a.
Set the LOCAL-REMOTE switch(es) (figure 3, item 1) to LOCAL.
b.
Set the ON-OFF switch(es) (figure 3, item 2) to ON.
c.
Verify that the POWER AVAILABLE indicator(s) (figure 3, item 3) is/are illuminated.
4.
In the engine room, at 120V emergency distribution panel No. 1, set the TLI SYSTEM. circuit breaker (figure 4, item 1)
to ON.
5.
On the 7 channel master Tank Level Indicator (TLI) panel in the EOS:
a.
Set the ON-OFF switch (figure 5, item 1) to ON.
b.
Verify that the POWER indicator (figure 5, item 2) is illuminated.
0079 00-1
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