What is wrong with my vacuum cleaner--it smells like it is on fire?

I have a Eureka 4380 and it smells like it is burning? Is this the engine or the belts? I have never replaced them, but I am not sure exactly what the problem is. The suction is not great but still works..any suggestions??
NTess, October 2004


done
have a eureka bravo 9334 it smells like it is going to catch fire and burnt rubber. whats up with that?

SHIRLEY B, March 2009
may be brush s in motor or blocked clear all

fixit, December 2004
link Click here to see other fixes for Eureka.