Posted 4/23/2026 21:25 (#11626849 - in reply to #11626805) Subject: RE: Deere 4630 Sprayer Won’t Run (6.8)
South Central Wisconsin
The 1347.07 code is fuel rail pressure mismatch.
Very likely the Suction Control Valve is failing, and has or is, over fueling. The over fueling causes the Rail Relief Valve to pop on over pressure, and they never hold full pressure again once they pop.
Deere 4630 Sprayer Won’t Run (6.8)
