| Symptom | Problem | Solution |
|
Heater Not Blowing Warm Air.
| Dirty recirculating filter. |
Clean filter.
|
| |
No thermostat in water outlet manifold.
|
See your John Deere
dealer.
|
| |
Defective thermostat in water outlet manifold.
|
See your John Deere
dealer.
|
| |
Heater temperature control defective.
|
Replace control.
|
| |
Kinked heater hose. Defective heater valve.
|
Straighten or replace.
Replace valve.
|