TM 9-2320-209-20-3-1 b. Removal. 1. Using 9/16-inch wrenches, unscrew coupling nut (1) from connector and filter (2). Pull tube assembly (3) away from connector and filter. 2. Using 7/16-inch wrench, unscrew and take connector filter (2) out of air cleaner head ( 4). 3. Using flat-tip screwdriver, loosen clamp screw (5) and take tube assembly (6) off air cleaner head ( 4). GO TO FRAME 2 4-2