While you wait for answers, we may have found some information which could help you.
Click here for Dirt Vacuum Suction
How I can fix my Dirt Devil 1400W Cylinder Vacuum Cleaner?
won't suck?
Why is my dirt devil so hard to push forward?
Upright bagless dirt devil will run but will not pickup dirt from carpet?
smells burning rubber dirt devil upright?
can a brush roller be repaired?
howtomendit.com for free repair help, information and advice.
