Rob_NeArk
Guest
Zach, I don't know if this will help but I had the same thing happen last fall on a 1688. It was a result of switching over to flotation tires on front, tires which where shorter than previous duals. Therefore the combine slanted down in front causing beans to fall back into fan housing finding their way to the ground. I finally lowered the rear end. Don't have any experience with the air deflector's.