1997 Saab 900 S Power Convertible Top

download DESCRIPTION & OPERATION Convertible top utilizes 6 motors to raise and lower convertible top. Operation of electric motors is controlled by an electromechanical drive system called Top Slack Actuation System (TSAS). TOP SLACK ACTUATION SYSTEM (TSAS) In addition to 6 motors, TSAS system consists of control module, 3 potentiometers, and 7 microswitches. System operates [...]