Bissell REVOLUTION PET PRO 20666 Manual page 9

Replacing the Belts and Brush Rolls
1.
Unplug machine and remove
both tanks. Remove nozzle
and brush roll cover (see steps
in "After-Cleaning Care").
Press the recline pedal and lay
machine on its back.
2.
Use a flathead screwdriver
to press into the slot at the
back and then front of the belt
access door. Lift to remove. Use
a Phillips-head screwdriver to
remove the screw under the
wheel, slide down to remove.
WARNING
electrical outlet before performing maintenance or troubleshooting.
3.
Lay machine on its back.
Use a Phillips-head screwdriver
to remove the screw on the
brush roll endcap.
4. If the gear belt is broken
or if replacing brush rolls,
remove the belt. Be careful
the washers at the end of the
brush rolls do not fall off or
get lost.
5. Align brush rolls with
belt at other end. To ensure
alignment, hold the end of one
brush roll and twist. Check
that washers are in place.
Reassemble the belt and
endcap, securing with screws.
To reduce the risk of fire, electric shock or injury, turn power OFF and disconnect plug from
6.
If the flat belt is broken,
gently remove. If it needs
replacing for any reason,
remove the gear belt before
removing the flat belt. With
machine on its side, feed the
new belt through the opening
and wrap around red pulley.
7.
Lay machine on its back.
Stretch the flat belt to wrap
around the metal axle.
8. Slide the wheel back into
the slot and secure with screw.
9. Snap the belt access door
back into place.
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