Here's a free threading diagram:
http://www.sewusa.com/Threading_Diag...ng_Diagram.htm
I found this website where you can purchase a downloadable manual:
http://sewingonline.co.uk/library/NEWHOME-532.html
And this one where you can purchase a printed manual:
http://www.sewusa.com/Sewing_Machine...w_Home_532.htm
and actually there are a lot of other websites that sell the manual. Tried to find a free one but couldn't.