We may have found other answers which could help you.
Click here for Eureka Boss Vacuum
Eureka "boss" #5893 stops sucking after 10mins?
need diragram for a Eureka The Boss Pro?
How to fix idler clamp assembly (hardwood/carpet switch) on Eureka SmartVac?
Eureka Model 4870 Motor Replacement?
Older Eureka Boss Possilbe short?
how doi i repair eureka boss 4870 vacuum cleaner?