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 TM 55-1925-273-10-1
0071 00
! CAUTION
Stopping the engine without a cool down period may cause accelerated wear of engine compo-
nents. Follow the stopping procedure to avoid damage to the engine.
c.
Allow engine to idle with no load for at least 5 minutes.
d.
Pull upward on the governor control lever (figure 14, item 2) and move the lever to the OFF position.
e.
Place the OFF-RUN-START toggle switch (figure 14, item 4) down in the OFF position.
f.
Push in START/STOP pushbutton (figure 14, item 3).
2.
To secure the pump drive engine system piping:
a.
OPEN FM-13, F.F. TO F.M. CRSVR (figure 11, item 12), fire pump to fire main cross connect.
b.
To secure the pump drive engine, CLOSE the following valves:
(1)
FO-31, F.O. SPLY TO PMP DRV ENG (figure 11, item 1), fuel oil supply to the pump drive engine
(2)
Asw-19, S.W. TO PUMP DRIVE ENG (figure 11, item 4), raw water to the pump drive engine
(3)
Asw-20, S.W. FR. PUMP DRIVE ENG. TO OVB'D DISCHARGE (figure 11, item 5), raw water from the
pump drive engine to the overboard discharge
(4)
FM-1, SEA SUCT, F.F. PMP. (figure 11, item 8), fire pump raw water suction valve, accessed from under the
EOS.
(5)
Asw-17, SEA SUCTION S.W. COOLING (figure 11, item 7), raw water cooling suction valve, located in the
engine room below the EOS.
WASHDOWN COUNTERMEASURE (WDCM) SYSTEM OPERATION
1.
Verify that the fire main is pressurized.
2.
Activate the WDCM system by OPENING valve WDCM-11 (figure 8, item 4).
3.
Secure the WDCM system by CLOSING valve WDCM-11 (figure 8, item 4).
END OF WORK PACKAGE
0071 00-18
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