The Harbor Freight web site has PDFs for most of these generators. Go to. http://manuals.harborfreight.com/manuals/XX000-XX999/XXXXX.pdf Replace the first two XXs with the first two digits of the model number, and the last XXXXX with the model number. For example, the manual for model 97906 would be on the following page. http://manuals.harborfreight.com/manuals/97000-97999/97906.pdf