Search for: Video CategoryVideo Category Video CategoryVideo Category Clear All Filters Liberator Brush Drive Motor Maintenance – Changing the Carbon Brushes Change the carbon brushes on the brush drive motor once a year or as needed to keep your HOST Liberator machine running at its peak. Watch Video Video Category 21 views How to use the HOST Freestyle ExtractorVAC The video shows you how to use the HOST Freestyle ExtractorVAC. Watch Video Video Category 43 views