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Troubleshooting
PY80265,05I0279 –19–12SEP05–2/4
Symptom Problem
Solution
Engine runs irregularly or stalls Low coolant temperature. See your John Deere dealer.
frequently
Clogged fuel filter. Replace clogged filter.
Water, dirt, or air in fuel system. Drain, flush, fill, and bleed system.
Dirty or faulty injectors. Have John Deere dealer check
injectors.
Improper type of fuel. Use proper fuel.
Below normal engine Defective temperature gauge or Check gauge, sender, and
temperature sender. conditions.
Lack of power Engine overloaded. Reduce load or shift to lower gear.
Low fast idle speed. See your John Deere dealer.
Intake air restriction. Service air cleaner.
Clogged fuel filter. Replace filter element.
Improper type of fuel. Use proper fuel.
Overheated engine. See “Engine Overheats”.
Below normal engine temperature. See your John Deere dealer.
Improper valve clearance. See your John Deere dealer.
Dirty or faulty injectors. Have John Deere dealer check
injectors.
Injection pump out of time. See your John Deere dealer.
Turbocharger not functioning . See your John Deere dealer.
Implement improperly adjusted. See implement operator’s manual.
Restricted fuel line. See your John Deere dealer.
Restricted return line. See your John Deere dealer.
Improper ballast. Adjust ballast to load.
145-2
082206
PN=141
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