T-45A UJPT, E2-C2, ADV, & IUT Eng-05
Fuel System
a.
Location: WCP, both cockpits
b.
Function: indicates the available fuel
remaining is less than 350 lbs
c.
Operates off a different circuit than fuel
quantity indicator
NOTE: A 10-second CWS delay
prevents erroneous/nuisance flickering
caused by fuel sloshing.
2.
FUEL PRESS caution light
a.
Location: WCP, both cockpits
b.
Function: Indicates loss of fuel tank
pressurization (less than 2 psi above
ambient) or insufficient pressure
differential across the electrical fuel
boost pump(s) (less than 3 psi on A/C
163647 and up)
C.
Controls
Sg 3, fr 4
1.
FUEL SHUTOFF T-handle
E
R
a.
Location: aft panel of left console, fwd
cockpit only
b.
Function: opens and closes fuel
FUEL SYSTEM CONTROLS
shutoff valve, controlling fuel supply to
(FORWARD COCKPIT ONLY)
engine (normal--open; during certain
emergencies--closed)
(1) Down: permits fuel flow supply to
the engine and GTS
(2) Pull up: isolates aircraft fuel sys-
tem from the engine and GTS
(a) In addition, a switch in the
handle cuts off ignition to the
GTS
Page 5-18
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