Yup pretty darn complex. In Our Mooney you have to go from right to left
(or was that left to right?) about ever 30 miinutes or so... I forget...
I think the procedure takes up 10 or so pages in the POH though....

Jon Kraus
'79 Mooney 201
4443H @ UMP

Mxsmanic wrote:
I notice that most aircraft have
complex controls for fuel flow from the tanks, and I wonder if there
are things one is suppposed to do during normal flight, or if this is
just to provide for possible equipment failures or a need to shift the
center of gravity of the aircraft in an emergency.