bp fick
Super Member
I also have the same yellow middlebuster, and it has worked fine in my NH soil. I'm assuming you don't have something going on with the tractor like draft control? Are you sure that you aren't at the downward limit of your 3pt? ( I have to use a different set of holes in the lift links on mine to get as deep as I want) How about the "flow control valve" under the front of the seat, is it open enough that the middlebuster can pull the 3pt down? I also agree that vertical, or a slightly shorter top link should pull it in the best.
Chuck, I think perhaps you've described it the best. The plow isn't the issue. It is far too simple a device. Either that soil, 4" down, is some kind of hard or rocky, or, as you say, there is an issue with the 3 pt. in some way.