If there isn't a set screw on the carburetor for idle there is a metal tab you can bend to set the rpm. you will also need to check the voltage to be sure that when you speed up the rpms. that it isn't to much and burn up what you use on the generator.
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If there isn't a set screw on the carburetor for idle there is a metal tab you can bend to set the rpm. you will also need to check the voltage to be sure that when you speed up the rpms. that it isn't to much and burn up what you use on the generator.