While you wait for answers, we may have found some information which could help you.
Click here for Vacuum Motor DiagramIs there a reset button on an E Series Rainbow Vacuum?
Replacing damaged electric cord?
How do I rewire a Rainbow Vacuum Cleaner Model D4C?
why would my electrical cord on my rainbow vacuum cleaner become hot inuse ?
How do I remove the on-off switch on a rainbow. The switch is on top?
Disassemble a Rainbow E model?