Posted 4/12/2009 10:22 (#677635 - in reply to #676924) Subject: RE: Fuel Drain back JD 9400 tractor?
sc kansas
On our 8770 (dont know if it is the same) we had to replace the orings on the lines going to the filters and from the filters. It was getting just emough air to bleed back after two or three days sitting.