What causes the suction to disipate?
I have a Eureka vacuum cleaner and it picks up dirt going forward but when pulling back on the vacuum it spits out the dirt. What could cause this? I have an upright bagless vacuum. If I'm constantly moving forward it will clean just fine, but if I pull back on the vacuum at all the dirt comes out. If I need to send any more information, please let me know.
Greg, January 2006