Automatic Scrubber User's Manual
MAINTENANCE 
86221970 17” SCRUBBER 01/03/07 
4-5 
REPLACING OR REMOVING SCRUB BRUSHES 
1.  Turn the machine off. 
FOR SAFETY: Before leaving or servicing the 
machine; stop on level surface, turn OFF 
machine. 
2.  Raise the scrub deck up by pushing down on the 
pedal. 
3.  Locate the brush reverse switch on the rear of 
the panel. Press to activate the motor then 
release to disconnect brush driver. 
4.  Tilt and pull machine back to expose brush 
driver. 
INSTALLING SCRUB BRUSHES 
1.  Turn the machine off. 
FOR SAFETY: Before leaving or servicing the 
machine; stop on level surface, turn OFF 
machine. 
2.  Tilt and push machine over brush driver. The 
brush centering bracket will position the brush 
driver. 
3.  Lower the scrub deck by pushing the pedal 
down and to the left. 
4.  Locate the brush switch and turn on. 
SQUEEGEE BLADES 
The front squeegee blade allows solution to pass 
through channels in the blade into the squeegee 
assembly while maintaining vacuum to provide lift. 
The rear blade wipes the floor to a near dry 
condition. It is important the rear blade be in good 
condition to properly do its job. 
Check both the front and rear squeegee blades for 
damage and wear each day in the pre-run check. 
Change the front blade if it is torn or has an uneven 
edge. Change the rear blade if it is less than 1/2 the 
original thickness. 
TO REMOVE SQUEEGEE ASSEMBLY 
1.  With the squeegee in the up position, turn the 
machine power off. 
2.  Loosen both squeegee knobs and pull squeegee 
assembly rearward from the lifting carrier. 
3.  Inspect or repair as necessary and reinstall. 
TO REPLACE SQUEEGEE BLADES 
1.  With the squeegee in the up position, turn the 
machine power off. 
FOR SAFETY: Before leaving or servicing 
machine; stop on level surface, turn off machine. 
2.  Remove the squeegee assembly from the 
machine. Remove all screws and remove blade 
retainer strap and remove squeegee blade. 
3.  Replace squeegee blades as required. 
4.  Install squeegee blade. 
5.  Install squeegee retainer strap. 
6.  Install all screws starting from center and 
working to ends. 










