Posted 4/23/2026 21:09 (#11626839 - in reply to #11626805) Subject: RE: Deere 4630 Sprayer Won’t Run (6.8)
NE KS
A high rate of John Deere injector cleaner. Run it at mid rpm for about half an hour. I was told you can’t put to much in. Don’t use any other brand. And NO your “premium fuel” is not enough. The 6.8L are known to act up