Posted 5/21/2009 11:33 (#719887 - in reply to #719859) Subject: Re: JD 4630 / 16 row vac.
I don't know how the hydraulics on a 4630 compare to a 4840 but we run a 16 row 1770 with precision meters (currently running at 18 inches for the vacuum) and it's working fine. We don't stop on the ends to raise and lower it out of the ground either.
JD 4630 / 16 row vac.
