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Changing / Inspecting the Carbon Brushes
The carbon brushes in conjunction with the AVR regulates power from the generator. The
carbon brushes are wearable parts and should be inspected every 250 running hours.
Remove generator cover
Remove bolt from brush
Disconnect AVR wires
Remove the 2 bolts of the generator cover then pull the cover
o the generator.
Remove the bolt holding the carbon brush.
Remove the two wires from the AVR on the carbon brush
1.
2.
3.
TROUBLESHOOTING
Mode Description
Engine will not start
Engine Switch is “O” Set engine switch to “run”
Fuel Valve is “Closed” Turn fuel valve to “open”
Choke is open Close the choke
Engine is out of fuel Add fuel
Fuel is old or contaminated Change fuel
Spark Plug is dirty Clean spark plug
Spark Plug is broken Replace spark plug
Generator is not level
Move generator to a level
surface
Oil is low Add / change oil
Engine runs, but there
is no electrical output.
Circuit Breaker is “O” Turn “on” circuit breaker
Wiring connection is bad Replace extension cord(s)
Device connected to generator
is Malfunctioning
Disconnect malfunctioning
device
Generator runs, but
does not support all
electrical devices con-
nected.
Generator is overloaded
Disconnect 1 or more items to
reduce the load
Device connected to generator
is bad
Disconnect malfunctioning
device
Air Cleaner is dirty Clean / replace the air lter
5554
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