While you wait for answers, we may have found some information which could help you.
Click here for Stops Model 10Eureka Model 4870 Motor Replacement?
how doi i repair eureka boss 4870 vacuum cleaner?
Eureka Boss Smart Vac Thermal Cutoff ?
eureka 4870B smartboss, upright vaccum?
how can I fix my Eureka 431?
Older Eureka Boss Possilbe short?