
11
ADJUSTING THE BRUSH HEIGHT
There is an Adjustment Plate on each side of the machine, just in front of the brush. To adjust
the Brush Height, loosen the two Plate Screws on the side of the Adjustment Plates. Raise
the plates to lower the brush; Lower the plates to raise the brush. Use a wrench to turn the
Adjustment Screws to the desired position, then tighten the Plate Screws.
Adjustment Screw
FRONT
Plate Screws
Adjustment Plate
Adjusting the Brush Height
CHANGING THE BRUSH
Change the brush when the brush bristles are worn to 1/4 inch (6 mm).
1.
Remove the Belt Guard from the left side of the machine.
2.
Loosen the brush drive motor mount and slip the Belt off the motor pulley.
3.
Tip the machine on its nose. Then pry the Belt Cover off the Brush Housing.
4.
Pull the pulley end of the brush out of the Brush Housing.
5.
Inspect the Belt for wear or damage, replace if necessary.
6.
Place the Belt around the pulley on the new brush. Install the brush in the Brush Housing
so that number 1 is visible on both bearing blocks.
7.
Place the Belt over the motor pulley and tighten the motor mount.
8.
Install the Belt Cover and Belt Guard.
Changing the Brush
Number 1
on Bearing Blocks
Brush Housing
Belt
Belt Cover