Harvester
Guest
There are a few 8680s or Gleaner C62s doing corn up here in ND. You don't want filler bars in the concave, as they will be responsible for more kernel damage and can cause walker loss. You do want the filler panels or plates on the cylinder in between the rows of rasp bars. Not having them can cause cobs to break. For settings, I'd try opening the front of the concave near the MAX setting, with rear concave clearance at 9-10 on the scale, whatever it takes to get all kernels shelled from cob. Cylinder speed of 280-300 is a good place to start.