How do you install belts on Hoover Windtunnel Model U64019RM?

To install belts on a Hoover WindTunnel Model U64019RM, first, unplug the vacuum and remove the bottom plate by unscrewing the screws. Next, take off the old belt and install the new belt around the motor shaft and the brush roll. Reassemble the bottom plate, ensuring everything is securely fastened, and then plug the vacuum back in to test the new belt. Always refer to the user manual for specific instructions and safety precautions.