Posted 4/9/2012 07:20 (#2327698 - in reply to #2327357) Subject: RE: Which boom height system for JD4720
SE MN
I ran a Norac on a both a 4710 and 4720 and never had any problems with it. It worked great. Now have the Deere system on my 4730 and like it also. I would not be afraid of the Norac, lots of them running aroung here.