Vacuum Cleaners Discussions

in riccars tandem air vaccum...while the direct-air motor turns the brushroll and cleans the carpet..does the clean -air motor provide any additional suction or cleaning power at the brushroll chamber...or is it only used to help filter the air out of the vac...im about to start project (franken vac 8925) .just trying to figure some stuff out b4 i start....any help, knowledge ,ideas, is more than welcome....and  appriciated