Posted 6/28/2013 16:07 (#3179691 - in reply to #3179125) Subject: Re: EZ guide 500/Nav 1???
You will have to replace harness' and other things. Have done a few conversions. See a CNH/Trimble dealer. Trade programs to help you get into new system. Need a mechanic that understands hydraulics. Steer valve commands pump just like the remote does when it demands flow.