It seems like the relay on my rainbow vaccum cleaner smells like burning, how can I replace it

SOURCE: Rainbow Vacuum Cleaner starts slow smells hot

We ahve a canister Rainbow E series with powerhead. We took the Handle apart because it was clogged and now can't figure how to put back together. Any help would be great.

SOURCE: Burning Smell

Check the carbon motor brushes, there might be arcing on the armature. New brushes may help if the armature is ok.

SOURCE: Power head Motor

type rainbow vacuum parts in your search browser and there should be tons of sites where you can get the parts .if you want to call all-type vacuum and janitorial supply its 314-275-8006.ask for lisa she can probably get it for you.

SOURCE: Rainbow Vacuum smells like something is burning.

Your belt is worn and that is why there is a burnt rubber smell. You need to change your belt. You can find a replacement belt and instructions here:

Rainbow Replacement Belts

SOURCE: Miele Vacuum Cleaner - burning smell / motor won't stay on

check brush the belt may have popped off and is binding or brush is binding clean brush of any debris thread/hair wrapped binding brush and check and or replace belt