Posted 12/22/2014 21:51 (#4258811 - in reply to #4257914) Subject: RE: 6400 heater
just a tish NE of central ND
Make sure that the water hose inside the frame under the tractor is not kinked or squeezed to restrict water flow like mine was.I had a post with a photo of it a few weeks back that you can search for under heater "where did JD hide their heater valve on a 6400"