Not sure who made it, but I agree that the adjuster (lower knob) looks maxed out.Turn it down CCW and see if you can get between 13.7 to 14.2 volts measured with a good volt meter at about 1,500 rpm.
Wanted Good Woman:
Must be able to cook , clean , sew , tune engines and polish trucks. Must have old Stovebolt and garage. Please send picture of old Stovebolt and garage.
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