Posted 3/4/2014 17:01 (#3732792 - in reply to #3731461) Subject: RE: GPS controlling hyd. outlets on older tractors
Fargo, ND
You need the $1800 VM-430 kit as mentioned. I use the closed_center Rexroth on-off or bang-bang valve for field ditching. Trimble calls it a PT or Proportional Time valve. It's $844. With larger scrapers and driving at a higher speed maybe a proportional valve would be better. You have either the current proportional or Danfoss valves to pick from.