Fault Codes/Gillette Generators, Inc./52Gillette Generators, Inc.52UnclassifiedFuelWhat This Code MeansLow fuel level (50%)Related Gillette Generators, Inc. Fault Codes535854555657Browse all Gillette Generators, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 52 on your specific Gillette Generators, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE