Learning Center

Burnisher swirl marks usually come from the pad, the floor or the finish. What the black crystals on your pad are, six causes to tell apart, and how to fix them.

Most floor scrubber problems trace back to a few inexpensive parts, not a failed motor. Start with the squeegee: a worn, dirty or unlevel blade causes most streaks and water left behind. Then check the recovery tank lid seal and float, the vacuum hose, and the solution filter. Those checks take about five minutes.