Where to repair manual for craftsman riding mower 917.288220?

You can find the repair manual for the Craftsman riding mower model 917.288220 on the official Craftsman website under the support section. Additionally, websites like ManualsLib and eReplacementParts may have downloadable PDFs of the manual. You can also check online marketplaces or forums dedicated to lawn care equipment for shared manuals. If you're unable to find it online, contacting Craftsman customer service directly may help you obtain a copy.