wiring diagram for minivator 930 stair lift?

need help, would you be able to tell me what to try and do to fix my mums minivator. In bad health so it urgently needs to be fixed, checked that power is running is running through and it is so i believe the batery is fine. One day it all of asudden spead up for a second before copletely clunking out, do you have nay idea what i could do to resolve theproblem??

Toby
July 2010

I might be able to get hold of one and email it to you!
What is the problem with it though?

J Baker
June 2010