I have a Coleman Powermate Ultra 2500w. Gas powered generator. A while ago I plugged in an electric kettle and she quit generating. No breakers tripped etc. pulled the stator and rotor. Stator continuity checks out OK. Rotor continuity also seems fine. No sign of burning or any other damage. There are no brushes on the rotor. It has a couple of diodes, and capacitors mounted on the topside. I replaced those and a larger capacitor in the housing but no luck. I cannot find a circuit diagram, but if anybody has any ideas all would be welcome.
Dave
BTW. Tried flashing the unit with a