Troubleshooting - Bissell 3750 SERIES User Manual

T
roubleshooting
Vacuum cleaner won't run.
possible causes
1. Power cord not firmly plugged in
2. Thermal protector activated
no power at rotating floor brush.
possible causes
1. Cylinder is not securely seated
2. Brush switch turned to off
3. Vacuum is in upright position
Vacuum cleaner or tools won't pick up dirt.
possible causes
1. Incorrect height adjustment
2. Hose not attached to suction opening
3. Crack or hole in hose
4. Drive belt broken, worn or off motor pulley
5. Rotating floor brush bristles worn
6. Rotating floor brush jammed
7. Clog in vacuum
8. Dirt container full
9. Dirt container or upper tank not installed properly
10. Filters are dirty
16
w w w . b i s s e l l . c o m
W aRnInG:
to reduce the risk of injury from moving
parts and/ or electrical shock, turn power
switch off and disconnect plug from
electrical outlet before performing
troubleshooting checks.
(O)
Remedies
1. Check electrical plug
2. Allow cleaner to cool for 30 minutes,
see pg. 15
Remedies
1. Remove cylinder and replace, making sure
that it "clicks" into place
2. Make sure brush switch is in on
3. Recline vacuum to operate brush
Remedies
1. Adjust powerfoot to correct height setting
2. Grasp hose grip and firmly push onto the base
3. Check hose and replace if needed
4. Reposition or replace drive belt, see pg. 12
5. Replace brush
6. Remove brush and clean debris from
brush ends
7. Follow instructions on pg. 14 for clearing clogs
8. Empty dirt container
9. Position correctly and lock in place
10. Check and clean or replace upper tank,
pre-motor and post-motor filters
(I)
position