TM 9-2320-209-20-3-1 FRAME 2 I 1. Using 7/8-inch open end wrench, hold tube coupling (l). Using 3/4-inch combination box and open end wrench, unscrew and take off tube nut (2) . NOTE The number of clamps may be different on any tube. Make sure that all capscrews and nuts are taken off before taking off tube. 2. Using 7/16-inch wrenches, hold cap screw ( 3) and unscrew and take off nut ( 4). Take out capscrew (3) and tube ( 5). 3. Spread open and take off clamp (6) . END OF TASK TA 087071 4-10