d. Replacement. TM 9-2320-209-20-3-4 FRAME 1 1. Put control valve lever (1) through slot in bracket (2). Using screwdriver, screw in and tighten two screws (3). 2. Using wrench, screw in and tighten coupling nut (4) on hose (5) onto elbow or reducer (6) as tagged. Take off tag. 3. Using wrench, screw in and tighten coupling nut (7) on hose (8) onto elbow (9) as tagged. Take off tag. END OF TASK 23-115