T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
(c) Wing tank feeds collector tank,
collector tank feeds negative-g
compartment
(d) Fuel from negative-g compartment
supplies GTS and engine
(2) Boost pump(s)
(a) Driven by AC motor through
dedicated inverter
(b) Inverter receivers power from 28
VDC essential services bus
NOTE: A delay relay secures the
boost pump(s) 30 seconds after a
generator failure or shutdown to
conserve batteries.
(c) Provides fuel during all aircraft
maneuvers
(d) Prevent fuel starvation during certain
negative-g maneuvers
C.
Fuel system controls, switches, and indicators
Sg 4, fr 16
Fuel System
NOTE: The T-45 does not have fuel dumping capability.
Status Indications
1.
System status
a.
FUEL FLOW
(1) Fuel Flow indicator gauge: right instrument
panel, both cockpits
(2) ENGINE display page: center instrument
panel, either MFD, both cockpits
(3) Function: indicate rate of fuel to the engine
combustion chamber in pounds per hour
(9-98) Original
Page 27-42
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