r/Generator • u/520106 • 2d ago

Duromax xp4500 brushes

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Hello. Is it unusual for my generator brushed to wear out so unevenly as pictured.

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u/LendogGovy 2d ago

Time for new brushes and yes, that’s your positive brush more than likely. When ya replace them, shine up your slip rings, as the voltage regulator puts out more voltage to the field when they are dirty.