Troubleshooting – John Deere AC-G4010S User Manual
Page 21
![background image](/manuals/133975/21/background.png)
Operator’s Manual
21
Symptom
Problem
Solution
Engine will not start.
Engine switch is off.
Turn engine switch to the ON position.
Fuel Tank empty.
Fill tank per instructions in this manual.
Fuel Valve is off.
Turn Fuel Valve on.
Inadequate engine oil.
Check oil level. This engine is
equipped with a low oil sensor. The
engine cannot be started unless the oil
level is above the prescribed lower
limit.
No spark at spark plug.
Remove the spark plug cap. Clean any
dirt from around the plug base, then
remove the spark plug. Install the
spark plug in the plug cap. Turn the
engine switch on.
Grounding the electrode to any engine
ground, pull the recoil starter to see if
sparks jump across the gap. If there is
no spark, replace the plug.
Reinstall the plug and start engine
according to instructions in this
manual.
Consult John Deere Customer
Service.
Generator has no output.
Circuit breakers tripped.
Reset circuit breakers.
Inadequate cord sets or
Check cord sets or extension cords
extension cords.
capabilities in section Controls;
Cable Size in this manual.
Consult John Deere Customer
Service.
Troubleshooting