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 TM 55-1925-273-10-1
0072 00
d.
FWC-3, F.W. FR. M.E. No. 1 TO KEEL CLR. (figure 6, item 9)
11. Start the reduction gear 1 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.
12. Verify that the reduction gear 1 fresh water cooling pump discharge pressure gauge reads approximately 20 PSI
(1.4 bar).
13. Verify that coolant is visible in the reduction gear 1 expansion tank sight glass. The sight glass is located on the forward
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.
14. OPEN valve CA-9, STG AIR TO ME #1 (figure 6, item 10).
WARNING
Starting the main engine with the reduction gear engaged can result in injury or death to
personnel.
15. On the EOS console, place the COMMAND TRANSFER control (figure 9, item 1) in the EOS position.
ON
1
OFF
2
POWER
AVAILABLE
MOTORRUN
4
START
3
STOP
RESET
Figure 8. Reduction Gear Fresh Water Cooling Pump Motor Controller
0072 00-6
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