TM 9-2320-209-20-3-1 Soldier A 1. Reaching up behind instrument panel (1) and using 9/16-inch wrench, hold air cleaner mounting nut (2) in place on bracket (3) . Tell soldier B when ready. Soldier B 2. Using 9/16-inch wrench, screw in and tighten four air cleaner mounting bolts (4) . 3. Put tube assembly (5) on air cleaner head (6). Using flat-tip screwdriver, tighten clamp screw (7) . 4. Using 7/16-inch wrench, screw in and tighten connector and filter (8) into hole in air cleaner head (6). 5. Using 9/16-inch wrench, screw in and tighten coupling nut (7) into connector and filter assembly (8) . NOTE Follow-on Maintenance Action Required: 1. Replace air filter element. Refer to TM 9-2320-209-10. 2. Close hood and left side panel. Refer to TM 9-2320-209-10. END OF TASK 4-5