Posted 7/11/2006 23:22 (#25727 - in reply to #25666) Subject: RE: JD 4840 with a JD 1780 Vac Hydraulics?
I have never owened a JD tractor, but I do have a JD vac planter -- and it takes VERY little hyd flow to run the vac. I am running it on a new tractor with PFC hyd, and the demand on the hyd system is so low that it goes into "standby" mode on long rounds.