Set of five sound files taken from an engine-generator (portable power generator engine):
Power Generator Fail Start 01 / 0:02
Power Generator Fail Start 02 / 0:02
Power Generator Running Loop / 0:08
Power Generator Start, Run and Stop 01 / 0:35
Power Generator Start, Run and Stop 02 / 0:22

Related:
Power Generator loop 02 (included in the actual item)
Generator engine loop (diesel)
Generator engine start-run-stop (diesel)