Posted 1/30/2014 21:18 (#3649956 - in reply to #3648724) Subject: Re: JD 9750 Rotor?
Macoupin County, Illinois
There is a spec. but it escapes me at the moment. I believwe there is a downloadable inspection sheet on Deere's website, if I find it will let you know. The serrated strips are rounded back half the thickness, then turn. Replace when they lose overall heighth.