Hoover U3721 Owner's Manual page 24

cause is found. Therefore, this check list is provided for your
convenience.
Problem Possible cause
1. Not firmly plugged in.
Cleaner
won't 2. No voltage In wall plug.
3. Blown fuseMpped
breaker.
Cleaner
1. Broken or worn agitator
won't belt.
2. Agitator brushes worn.
pick up
3. Bag full
Obstruction in cleaner.
5. Bag not opening.
6. Incorrect carpet height
setting.
Cleaning 1. Hose clogged.
tools won't
pick up
1. 'Power Drive' belt broken 1. Replace belt.
Cleaner
won't or worn.
self propel 2. Self Propel control button 2. Slide button to ON.
in OFF position.
Lubrication
The motor is equipped with self-lubricated bearings.
lubricant to the motor; it could cause damage.
The agitator is equipped with two ball bearings that should be
lubricated periodically by a Hoover Factory Service Center or an
Authorized Hoover Warranty Service Dealer (Depot).
Possible solution
1. Plug cord in firmly.
2. Check fuse or breaker.
breaker.
1. Replace belt.
2. Replace brushes.
3. Change paper bag.
4. Clear dirt duct
and/or dirt tube.
5. Check for firm bag
connection.
6. Move nozzle control
lever to type of carpet
being cleaned.
1. Remove hose and tools;
remove obstruction.
Do not
add