Problems

I have a John Deere 8440. I was in the field all day, and it hit the highway and lost all hydraulics.

I have a John Deere 8440. I have hydraulic oil that is pumped out of the transmission and into the front

Our 8440 is becoming very difficult to start up. It changes well in A, B, C, D. But it’

I have a John Deere 8440 with a cracked frame. I know racks twist and cause engine problems but never