Posted 6/26/2025 22:37 (#11276960 - in reply to #11276512) Subject: RE: Gleaner 3312 Corn head
NE Nebraska
I believe the deck plates are supposed to be a little farther apart in the back than front. At least on a JD, but I'd bet all heads are supposed to be that way. So it sounds as if you have those deck plates set backwards on your head.