While you wait for answers, we may have found some information which could help you.
Click here for Change Filter CleanerDyson dc33 has new belts but won't engage in carpet mode?
Dyson dc23?
Wiring diagram for Karcher WD 3.5 vacuum cleaner?
How to repair this unit?
Miele vacuum cleaner- c3 powerline?
Why is my water not spraying threw the pipe?