How can I fix my Numatic Henry?

My Henry Hoover works but when I move the Hoover it will go off then on aga?

Hi I'm sorry to be a pain I have a nuvac numatic Hoover ?

motor not working?

My Henry has lost suction I changed the bag still no different ?

How to fix my Henry numatic vacuum?

Henry Hoover has just gone off?

How do you get the floor tool off the pipe of a Henry Vacuum??

my henry hoover has lost suction ?

no power in henry?

Fuse keeps blowing?

henry contacts?

Henry motor?