King Air 300 Fuel Panel

YS-11 fuel panel

1, 2 Left and right stand by fuel pumps.
3 Crossfeed control switch (on/off).
4, 5 Left and Right fuel quantity gauges. The readout is in hundreds of pounds.
6 Fuel quantity gauge selector switch. Selects whether the fuel gauges show the amout of fuel remaining in the auxiliary fuel tanks (lower position) or main tanks (upper position).