Posted 7/12/2006 13:21 (#25876 - in reply to #25666) Subject: RE: JD 4840 with a JD 1780 Vac Hydraulics?
Brazilton KS
Ron or Bob may correct me if I'm wrong, but I believe the hydraulic pump will be the same in the 4320 and the 4840.
If the fans are all you have to worry about, either one will handle it with ease. I'm not sure what other rocket science is involved in that model....our 1790 is a hydraulics nightmare.