Labels:text | diagram | font | circle | line | white OCR: 3 TURN TENSION ADJUSTING SCREW CLOCKWISE UNTIL AIR VALVE JUST CLOSES. THEN TURN ADJUSTING SCREW CLOCKWISE SPECIFIED NUMBER OF TURNS TIGHTEN LOCK SCREW LOOSEN LOCK SCREW USING SPECIAL HEX WRENCH 2 )TURN TENSION ADJUSTING SCREW COUNTERCLOCKWISE UNTIL AIR VALVE OPENS PART WAY