When closed, no air could enter the bowl causing the fuel mixture to be lean.
"Looks like it might be your fuel mixture," he says.
He quickly adjusted the fuel mixture and activated the computer.
Turning either needle in a clockwise motion will thin the fuel mixture.
And your fuel mixture looks to me like it's screwed down so you wouldn't get any air at all.
The company receives $0.50 for every gallon of alternative fuel mixture it uses.
It sounds from your description that the fuel mixture is too weak.
Inside the control unit is another restriction, which controls the fuel mixture.
One notch is approximately equal to a 2 percent change in fuel mixture.
The 747-400 powered one of its four engines on the fuel mixture during the 1-hour flight around Beijing airport.