Fuel System Flashcards
How many gallons usable fuel total
78.2
What kind of fuel can we use
Jet A and Jet A1
Can we use prist
Yes
What are the sizes of each main
25.4 usable gallons
Size of auxiliary tanks
Each is 13,7 gallons
Can the engine consume fuel directly from the auxiliary tanks
No
To what pressure the fuel is pressurized
15000 psi
What does that pressure do
Heats the fuel
Solution to that heated fuel
The excess fuel goes back to the fuel tanks via a fuel cooler exchanger
What quantity goes back
13 gallons per hour
How many positions of fuel selector
3
During x-feed, any special care?
Fuel pumps must be off
How many fuel pumps are there?
4 low pressure (one per ECU), 2 high pressure
How do you turn only 2 electrical fuel pumps on?
2 are always on.
Changing ECUs does what to the fuel pumps?
Switches them