While you wait for answers, we may have found some information which could help you.
Success
Message
Vaccum, Eureka Model 6998 A?
Eureka Model 4870 Motor Replacement?
How to fix idler clamp assembly (hardwood/carpet switch) on Eureka SmartVac?
how doi i repair eureka boss 4870 vacuum cleaner?
Eureka "boss" #5893 stops sucking after 10mins?
How do I remove the canister motor 116.21514?
how can I fix my Eureka 431?
Eureka 4870 vacuum?
Eureka Boss Smart Vac Thermal Cutoff ?
need diragram for a Eureka The Boss Pro?
Older Eureka Boss Possilbe short?
eureka 4870B smartboss, upright vaccum?