T-45C TS, ADV & IUT ENG-07
Aircraft Fuel System
2.
Pressure refueling operation
Sg 2, fr 7
Video: Refueling
a.
Location: access door engine left air intake
Access Door
fairing
Sg 2, fr 9
Video: Refueling
(1) Door open: three-position switch
Panel
automatically set to REFUEL
(2) Door closed: FLIGHT position
automatically selected
(3) Defuel position can be selected manually
b.
Refueling valve
(1) Location: bottom of fuselage tank
(2) Solenoid-operated
(3) Receives electrical power from 28 VDC
ground services bus (either battery or
ground power)
c.
Fuel distribution
(1) Through refueling valve to fuselage tank
(2) Through fuselage tank to wings when fuel
level covers transfer lines
d.
Pressure not to exceed 50 psi and flow rate not
to exceed 180 GPM
e.
Displaced air
(1) Rises to top of fuselage tank
(2) Vented to atmosphere through main vent
Original (9-98)
Page 7-13
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