T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
c.
Jet A+, Jet A-1+
d.
Pressure refueling operation
(1) Location: access door engine left air intake
fairing
Sg 4, fr 19
Left Side of T-45C
(a) Door open: three-position switch
automatically set to REFUEL
Sg 4, fr 20
(b) Door closed: FLIGHT position
Refueling Panel
automatically selected
(c) Defuel position can be selected
manually
(2) Refueling valve
(a) Location: bottom of fuselage tank
(b) Solenoid-operated
(c) Receives electrical power from
28 VDC ground services bus (either
battery or ground power)
(3) Fuel distribution
(a) Through refueling valve to fuselage
tank
(b) Through fuselage tank to wings when
fuel level covers transfer lines
(4) Displaced air
(a) Rises to top of fuselage tank
(b) Vented to atmosphere through
main vent
(9-98) Original
Page 27-46
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