Originally Posted by manicmike

I had an idea: Put them on your Google drive (assuming you have an account) and post a share URL on a dedicated thread. When someone scans a manual, put it up, set to shared, post the URL to the thread.
If people don't know how to do this, I have quite a bit of teaching experience and could do a tutorial and/or flash movie to explain it.

EDIT: For example, sewing machine tension guide