hv_user
Guest
On my 8780xp I put two blanks on the concave and run air foil chaffer.The rotor is at 850 to 900 wind 750 780 open the bottom sieve up wide 3_4 to 1 inch. Closing down the sieve shuts off the air and can make the grain dirty.With a 25 head I can cut 80 wheat at 4 mph and can't find any thing on the gruond,like one kernal per foot. good luck