Posted 12/5/2016 23:26 (#5678953 - in reply to #5678493) Subject: RE: HARD starting JD 4840
On The South Plains of Texas
Check fuel check valve at fuel filter if only hard to start with cold engine and have seen low opening pressure on injectors cause hard start. Believe 8850 had electric destroke on main hydraulic pump.
HARD starting JD 4840
