TM 9-2320-209-20-3-2 FRAME 4 1. Put air hydraulic cylinder hydraulic line (1) in place as shown. 2. Using 1/2-inch open end wrench, screw on and tighten coupling nut (2). 3. Put master cylinder hydraulic line (3) in place as shown. 4. Using 1/2-inch open end wrench, screw on and tighten coupling nut (4). GO TO FRAME 5 13-115