Posted 6/10/2016 17:52 (#5347657 - in reply to #5347233) Subject: RE: 4720 sprayer surging, any help lil hoss?
NW MN
Is it the throttle surging or speed surging?
Have had a problem with my 4720s throttle surging for the last couple years anytime it does it soak both ends of the electical connection with electrical contact cleaner and always fixes the problem instantly.