SDman
Guest
Rob, years ago I looked into changing the rotary screen on a 14 series to a 16 and trust me, you would want to have to do it pretty bad to do it. Quite a bit of difference between the 2. As far as your hydraulics, the unloader may stop when you steer at lower RPMs, although it should not affect much at high idle. Steering is first priority in the hydraulic system followed by unloader swing_reel lift functions and then once that is all satisfied the remaining oil is used for header lift. That is why your header may lift very slowly or not at all when you are running your combine at low idle. As far as the header lifting up when you are steering, that was a problem Case fixed back in 1990 with some changes in the header valve of the valve stack. There is a service bulletin and parts are not too expensive to fix this. let me know if you need bulletin or partns.