TM 9-2320-209-20-3-2 b. Removal. FRAME 1 1. 2. 3. 4. 5. 6. Using 5/8-inch wrench, unscrew and take off tube nut (1). Take off tube (2). Using 1 3/8-inch wrench, hold valve (3). Using 3/4-inch wrench, unscrew and take off elbow (4). Using 9/16-inch wrenches, unscrew and take off two screws (5) and two nuts (6). Take off bracket (7). Using 10-inch pipe wrench, unscrew and take off elbow (8). Using 1 1/4-inch wrench, hold nut on nipple (9). Using 1 1/2-inch wrench, unscrew and take off nut with washer (10). Take off valve (3) with nipple. Put valve (3) in vise. Using 1 1/4-inch wrench, unscrew and take off nipple (9). END OF TASK 13-276