PDF replacement manual, owners guide,instruction manual for your Deluxe Zig Zag model #31 KNS sewing machine. This is a great replacement for a lost or damaged Deluxe Zig Zag sewing machine model #31 KNS instruction manual.These manuals are downloadable and you'll need the free adobe reader to open them. You may print off a copy or keep it on your computer. Black and White copy. These are for personal use and not to be redistributed. Copyright 2018,and all rights reserved