o0 WEBSITE TOP BOLT FB31B BOTTOM BOLT FBI FIELD ADJUSTMENT VERTICAL ROD ADJUSTMENT! TOP FLUSH BOLT: REMOVE GUIDE, TURN BOLT CLOCKWISE OR COUNTERCLOCKWISE AS NECESSARY TO ADJUST, REPLACE GUIDE. BOTTOM FLUSH BOLT: REMOVE DOOR FROM HINGES, REMOVE GUIDE, TURN BOLT CLOCKWISE OR COUNTERCLOCKWISE AS NECESSARY TO ADJUST, REPLACE GUIDE, REPLACE DOOR. NOTE: 1. INSTALL COORDINATOR BEFORE CONSTANT LATCHING FLUSH BOLTS. 2. THE RECOMMENDED CLEARANCE BETWEEN DOORS IS é" (3)3. THE MAXIMUM UNDERCUT 1S 17(25). 4.