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 TM 55-1925-273-10-1
0089 00
WARNING
High noise levels are present in the engine room and AMS 1 when the engines are operat-
ing. Hearing protection must be worn at all times when the engines are operating. Failure
to comply can result in permanent loss of hearing.
e.
Push the START/STOP toggle switch (figure 5, item 3) UP to the START position to crank the engine. As soon as
the engine starts, release the toggle switch (switch is spring loaded and will return to the center RUN position).
! CAUTION
Oil pressure should rise after the engine starts. If the oil pressure does not rise, stop the engine
immediately by pushing the toggle switch DOWN. Failure to comply will result in engine
damage.
f.
Allow the engine to idle 3 to 5 minutes, or until the oil pressure gauge (figure 5, item 4) indicates between 35 and
70 PSI (2.4 to 4.8 bar).
g.
Operate the engine at low load until all systems have reached their operating temperatures.
h.
Check the engine gauges (figure 5, items 4 and 5) for normal operation during the warmup period.
i.
Move the governor control lever (figure 5, item 1) to the high idle position.
6.
Verify that the general service system is providing cooling water to the vessel (WP 0071 00).
7.
Perform the desired towing machine operation procedure in this work package.
TOWING MACHINE HYDRAULIC SYSTEM SHUTDOWN
1.
Verify that all towing machine operations have ended.
! CAUTION
Stopping the pump drive engine immediately after it has been under a load can result in overheat-
ing and accelerating wear of the engine components. Follow the stopping procedure below to
avoid damage to the engine.
2.
Operate the pump drive engine at low idle, with no load for 5 minutes.
3.
Secure the pump drive engine by completing the following steps:
a.
Move the governor control lever (figure 5, item 1) to the half engine speed position.
b.
Pull upward on the governor control lever (figure 5, item 1) and then move the governor control lever to the OFF
position.
c.
Push IN the START/STOP pushbutton (figure 5, item 2).
0089 00-6
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