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 TM 55-1925-273-10-2
0120 00
11. OPEN the following coolant valves:
a.
Fwc-4, F.W. FR. M.E. No. 2 TO KEEL CLR. (figure 6, item 14).
b.
Fwc-2, F.W. FR. KEEL CLR TO M.E. No 2 (figure 6, item 15).
c.
Fwc-14, F.W. FR. RED. GEAR No. 2 TO KEEL CLR (figure 6, item 16).
d.
Fwc-16, F.W. FR. KEEL CLR TO RED. GEAR No. 2 (figure 6, item 17).
12. Start the reduction gear 2 fresh water cooling pump by performing the following actions at its motor controller (located
on the engine room aft bulkhead):
a.
Set the ON-OFF switch (figure 8, item 1) to the ON position.
b.
Verify that the POWER AVAILABLE indicator (figure 8, item 2) is energized.
c.
Press the START pushbutton (figure 8, item 3).
d.
Verify that the MOTOR RUN indicator (figure 8, item 4) is energized.
13. Verify that the reduction gear 2 fresh water cooling pump discharge pressure gauge reads approximately 20 PSI
(1.4 bar).
14. Verify that coolant is visible in the reduction gear 2 expansion tank sight glass. The sight glass is located on the aft end
of the expansion tank, near the overhead, above reduction gear 1. If coolant is not visible, add coolant through the fill
port. Refer to TM 55-1925-223-24&P or the maintenance supervisor for the reduction gear coolant specification.
15. OPEN valve CA-8, STG AIR TO ME #2 (figure 6, item 18).
WARNING
Starting the main engine with the reduction gear engaged can result in injury or death to
personnel.
16. On the EOS console, place the COMMAND TRANSFER control (figure 9, item 1) in the EOS position.
17. On the EOS console, place the PORT MN ENG THROTTLE/CLUTCH lever (figure 9, item 4) in the NEUTRAL
(straight UP) position.
18. At the port main engine control panel:
a.
Press the ON pushbutton (figure 15, item 1) and verify that the CONTROL POWER indicator (figure 15, item 2) is
illuminated.
NOTE
Main engine start normally includes a 60-second operation of the turbo lube oil pump prior to
starting the engine. However, in an emergency, the engine may be started without delay.
b.
Momentarily press and release the ENGINE START pushbutton (figure 15, item 3) to start the turbocharger lube
oil pump.
0120 00-13
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