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 TM 55-1925-273-10-1
OPERATOR'S MANUAL
INLAND AND COASTAL LARGE TUG (LT)
OPERATION UNDER USUAL CONDITIONS
BOW THRUSTER SHUTDOWN
INITIAL SETUP:
Personnel Required:
One Watercraft Engineer, 88L
1.
At the pilothouse console:
a.
Verify that the COMMAND TRANSFER plunger (figure 1, item 1) is UP in the engaged position, and that the
pilothouse console has control of the bow thruster.
b.
Place the bow thruster engine throttle control lever (figure 1, item 2) in the NEUTRAL (center) position.
2.
In AMS 1, secure the bow thruster by completing the following actions:
a.
Place the governor control lever (figure 2, item 1) in the IDLE position (local control and locked).
1
2
Figure 1. Pilothouse Console
b.
Allow the bow thruster engine to idle for at least 5 minutes.
c.
Set the START-STOP switch (figure 2, item 2) to the OFF position, or push the governor control lever (figure 2,
item 1) in the aft direction until the engine stops.
d.
Push in the EMERGENCY STOP pushbutton (figure 2, item 3).
3.
Wait until the bow thruster engine stops completely, then push the shaft brake plunger (figure 3, item 1) DOWN to lock
the bow thruster shaft.
4.
Secure the bow thruster engine fuel oil system by placing the following valves in the CLOSED position:
a.
Fuel filter/water separator inlet and outlet valves (figure 4, item 1), located on the bow thruster engine
b.
FO-30, F.O. SPLY TO BOW THRUSTER ENG (figure 4, item 2)
0098 00-1
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