CLOSER BODY FUNCTION ADJUSTMENT INSTRUCTIONS ADJUSTMENT INSTRUCTIONS SPRING POWER — As per "Spring Tension Chart" select the correct number of turns for spring adjustment nut that corresponds with the installation. Using 5/32" (4mm) Allen key, turn adjustment nut full 360° clockwise turns to desired setting. SPEED — Door closing and latching speeds are controlled by #1,#2 speed regulating screw separately. A. Clockwise turns slow the speed. B. Counterclockwise turns increase the speed.
