Posted 4/8/2022 11:23 (#9603299 - in reply to #9602997) Subject: RE: John Deere 8400 keeps losing fuel prime
Nebraska
Opening up the screw on the square filter is how I prime all them style tractors. ALWAYS open that and pump until fuel comes out, then put back in loose in the threads and then pump some more bubbles out. They always start without hesitation for me doing this. Done it for years on 7810 and 8200
John Deere 8400 keeps losing fuel prime
