Changing/ Inspecting The Carbon Brushes - DuroStar DUROMAX DUAL FUEL XP8500EH User Manual

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.
1.
Remove generator cover
Remove the 2 bolts of the generator cover then pull the cover
off the generator.
2.
Remove bolt from brush
Remove the bolt holding the carbon brush.
3.
Disconnect AVR wires
Remove the two wires from the AVR on the carbon brush.
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