While you wait for answers, we may have found some information which could help you.
Click here for Brushes Stopped Hooversteam cleaner repair?
Why doesn't my Hoover spin scrub brushes won't turn?
How do I get my Hoover F7226-900 to spray detergent?
How can I fix my Hoover Steam-Vac Model F7458-900?
Hoover steam vac has limited to no water coming out of floor portion?
Hot to fix hoover steam vac?