4.1 TROUBLESHOOTING GUIDE
Problem
Cause
Correction
Engine is running,
but no AC out put is
Available.
1. Circuit breaker in open
2. Poor connection or
defective cord set,
3. Connected device is bad.
4. Fault in generator
1. Reset circuit
breaker.
2. Check and repair.
3. Connect another
device that is in
good condition.
4. Contact authorized
service facility.
Engine runs good
but bogs down
when loads are
connected.
1. Short circuit in a
connected load.
2. Generator is
overloaded.
3. Engine speed is too
slow.
4. Shorted generator
circuit.
1. Disconnect shorted
electrical load.
Engine will not
start; or starts and
runs rough.
1. Dirty air filter
2. Out of gasoline
3. Stale gasoline.
4. Spark plug wire not
connected to spark
plug.
5. Bad spark plug.
6. Water in gasoline.
7. Over-choking
8. Low oil level.
9. Excessive rich fuel
mixture.
10. Intake valve stuck open
or closed.
11. Engine has lost
compression.
1. Clean or replace air
filter.
2. Fill fuel tank.
3. Drain fuel tank and
fill with fresh fuel.
4. Connect wire to
spark plug.
5. Replace spark plug.
6. Drain fuel tank; fill
with fresh fuel.
7. Put choke knob to
no choke position.
8. Fill crankcase to
proper level.
9. Contact authorized
service facility.
10. Contact authorized
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Summary of Contents for AG series
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