Greedy Guts I ran an air jet long chaffer this year with a paddle fan and hillco. I also cut out the side panels on the fan and removed the side wind shields. I centered the fan and adjusted the cutoff point. The combination works fine. I will say though, that I only had a chance to run the air jet part of the season. We had a rather odd weather year and the grass seed was somewhat difficult to set the combine for. I would suggest that you email Marvin Gorden with the crops you raise and any other info about hills and so forth. And then if it is suggested, call him on his 800 number. The thing with the air jet is SOMETIMES, not all the time, just sometimes, the air jet chaffer will have a little straw spearing problem. Marvin is working on something for the canola, so be sure and visit with him.