Amadas 9980 - Page 360

Troubleshooting 9980 Self-Propelled Peanut Combine
Engine
PROBLEM CAUSE CORRECTION
Engine knocks. Low oil. Add oil of correct viscosity.
Air in fuel system. Bleed fuel system.
Injection pump out of time.
See your AMADAS/John
Deere dealer.
Injection nozzle valve sticking.
See your AMADAS/John
Deere dealer.
Internal engine problem.
See your AMADAS/John
Deere dealer.
Low coolant temperature.
See your AMADAS/John
Deere dealer.
Engine overheating. See Chapter
Engine runs irregularly or
stalls often.
Low coolant temperature.
See your AMADAS/John
Deere dealer.
Water in fuel line.
Drain water from separator
filter.
Clogged water filter. Change filter.
Clogged fuel filter. Replace filter and bleed air.
Clogged fuel tank filter vent. Clean filter vent.
Water, dirt, or air in fuel
system.
Drain, flush, fill, and bleed
system.
Dirty or faulty injectors.
See your AMADAS/John
Deere dealer.
Injection pump out of time.
See your AMADAS/John
Deere dealer.
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