I’ve used this site for safe, free downloads that you can save to your computer (and print-out) for owner’s handbooks and workshop manuals for various brands, including some older Hyosung models. Could be worth a look!
Yup, we already also have a long range of Hyosung cruiser manuals which are genuine without their “manulslib” watermarks in “manuals section” of the forum. Can even save the PDF’s directly off our servers 🙂