The Hotpoint Service site only lists user manuals, as distinct from service (repair) manuals.
Smiling Carcass
December 2009
Not quite so easy, Adam.
The WM73 is not listed and the manual that is on the site you quote is nothing like the WM73.
If I didn't have one in my kitchen I'd say that there was no such machine!
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.