Improper types of fuel.
Plugged air intake system.
Plugged fuel filter.
Engine Overheating. Operating at too fast ground speed for conditions.
Engine oil viscosity too high.
Low coolant temperature. See your John Deere Dealer.
Improper valve clearance. See your John Deere Dealer.
Dirty of faulty fuel injectors. See your John Deere Dealer.
Injection pump out of time. See your John Deere Dealer.
Implement improperly adjusted. See implement operator’s manual.
Improper ballast - adjust load.
Rate-of-drop valve closed.
|