Posted 6/11/2016 13:39 (#5348821 - in reply to #5347233) Subject: RE: 4720 sprayer surging, any help lil hoss?
Canada
Had a problem similar to this on a 4830, was surging, no codes. Ended up being a pin on the wiring harness to the controllers under the floor mat in the cab was causing the issue. Hitting the floor hard with your foot when it surged would bring it back to speed.