Fix Fault Dyson Animal 17

My Dyson Animal 17 smells like mothballs as my daughter sucked up a crushed one. I have taken it all apart including the upper canister sections. I cleaned it all out, washed it, cleaned filters, etc ... more

When I turn the unit on, the beater (brush) works with its little motor, however, the main motor won't turn on. I have another one, but can't get the beater head off to replace it. How does the beat ... more