Aztec Refresher - Brush Removal

How to remove the brushes from the Aztec Refresher.
The WorkSmartTM Refresher concrete and terrazzo rejuvenation system features dust control capability, sealed planetary drive with positive drive synchronous belt and comes with sets of diamond drivers, pad drivers and strip bushes. Each set of drivers/brushes is designed with a “quick-change” lug system for easy mounting and dismounting on the job.
Aztec’s propane engines tested with the LOWEST EMISSIONS IN THE INDUSTRY for 7 out of the last 8 years. All Aztec propane powered equipment and engine conversions are proudly made in the USA, with CE, EPA, CARB, LEED and GS-42 certifications. Optional engine meeting Blue Sky standards.