9980 Self-Propelled Peanut Combine Troubleshooting
Brakes
PROBLEM CAUSE CORRECTION
Spongy brake pedal pressure Low brake fluid level. Add brake fluid.
Loss of braking power. Glazed linings.
See your AMADAS/John
Deere dealer.
Air in system.
See your AMADAS/John
Deere dealer.
Parking brake not holding.
Park brake not adjusted
properly.
Adjust park brake.
Glazed linings.
See your AMADAS/John
Deere dealer.
PROBLEM CAUSE CORRECTION
Engine hard to start or will not
start.
No fuel.
Fill tank with correct fuel and
bleed system.
Water in fuel filter.
Drain water from separator
bowl.
Incorrect starting procedure Review starting procedure.
Water, dirt, or air in fuel
system.
Drain, flush, fill, and bleed
system.
Incorrect type of fuel.
Consult fuel supplier; use
correct fuel type for operating
Dirty or faulty injectors.
See your AMADAS/John
Deere dealer
Crankcase oil too heavy. Use correct oil viscosity.
Cold weather.
Use cold weather starting aids
(if equipped).
MAN141 09/08/15 347