Bissell 1858 series User Manual page 17

Maintenance:
or Brush Rolls
What you will need: 1 Phillips screwdriver & 1 flathead screwdriver
1
Unplug the machine. Remove both tanks
from the machine. Press the recline pedal
and lay the machine on its back. Use
a flathead screwdriver to help lift and
remove the Belt Access Door.
2
Here you should see one (1) belt.
This is the Flat Pump Belt. If the
Flat Pump Belt is broken, gently
remove it from the machine. We
will replace this belt in Step 5.
4
Remove the Brush Cover by lifting
straight up. Remove the Cogged
Large Pump Belt. The brush rolls can
be replaced or cleaned at this time, if
needed.
5
Now, if the Flat Pump Belt
was broken, place a new
Flat Pump Belt around the
red area of the large pulley.
Then use your thumb to
stretch it toward the back
of the machine and transfer
it onto the metal axle.
Replacing Small Belt, Large Belt,
3
Turn the machine on its side. The Power Button
should be facing up. Remove the 3 screws on
the Belt/Brush Access Plate using a Phillips
screwdriver. Remove the Access Plate to expose
the Brush Cover and Cogged Large Pump Belt.
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