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Service alert indicator flashing when there is low battery voltage (key ON and engine stopped)
|
Excessive start-stop operation
|
Allow engine to continue running
|
|
|
Defective batteries
|
Replace
|
|
|
Low charging voltage
|
Have your John Deere dealer check charging circuit
|
|
|
High resistance in charging circuit
|
Have your John Deere dealer check charging circuit
|
|
|
Indicator malfunction
|
Have your John Deere dealer check indicator
|
|
Service alert indicator flashing indicating low charging voltage (engine running)
|
Low engine speed
|
Increase speed
|
|
|
Belt slipping
|
Check belt tension
|
|
|
Defective batteries
|
Replace
|
|
|
Defective alternator
|
Have your John Deere dealer check alternator
|
|
|
Excessive electrical load
|
Decrease load
|
|
Service alert indicator flashing indicating excessive charging voltage
|
Faulty connection to alternator
|
Check wiring connections
|
|
|
Defective regulator
|
Have your John Deere dealer check alternator
|
|
|
Excessive electrical load
|
Decrease load
|
|
Batteries will not charge
|
Loose or corroded connections
|
Clean and tighten connections
|
|
|
Sulfated or worn-out batteries
|
Replace
|
|
|
Loose or defective alternator belt
|
Adjust belt tension or replace belt
|
| Symptom |
Problem |
Solution |
|
Starter inoperative
|
Transmission in gear
|
Place transmission in neutral
|
|
|
Faulty or maladjusted starter safety switch or starter solenoid malfunction
|
See your John Deere dealer
|
|
|
Loose or corroded connections
|
Clean and tighten loose connections
|
|
|
Low battery output
|
See your John Deere dealer
|
|
|
Blown fuse
|
Replace fuse
|
|
Starter cranks slowly
|
Low battery output
|
Replace batteries
|
|
|
Crankcase oil too heavy
|
Use correct viscosity oil
|
|
|
Loose or corroded connections
|
Clean and tighten loose connections
|
|
Light system does not function; rest of electrical system functions
|
Blown fuse
|
Replace fuse
|
|
Entire electrical system does not function
|
Faulty battery connection
|
Clean and tighten connections
|
|
|
Sulfated or worn out batteries
|
Replace batteries
|
|
|
Blown fuse
|
Replace fuse
|
|
|
Blown or loose fusible link
|
Replace fusible link (under seat)
|
|
Blower malfunctioning
|
Blower does not operate
|
Check all blower fuses
|
|
Blower operates only in PURGE
|
Blown blower resistance assembly
|
See your John Deere dealer
|