Posted 12/18/2008 09:47 (#538567 - in reply to #537882) Subject: Re: Sickle timing on JD 922
Centralia, MO
This could be the mounting area of the wobble box has deformed from years of "wobble" . I had a 930 that wouldn't run the sickle the full stroke because the whole end of the head where the wobble mounts would deflect in and out.