How to regulate voltage and frequency on Generac 4000 EXL
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I just got another 4000XL generator in my hands and there is a hole with rubber plug on the left side of the panel which leads strait to the adjusting voltage screw so no need to remove all the parts to get to it......at least on this gen.
Spark plug for Generac 4000EXL or XL is Champion RC12IC [ Ссылка ] Disclaimer - These are Amazon and eBay affiliate links.
