TM 9-2320-209-20-3-2 FRAME 2 1. Using 5/8-inch combination box and open end box wrench, put in and hold tube nut (1). Using 15/16-inch open end wrench, screw on and tighten washer (2) and nut (3). 2. Using 15/16-inch combination box and open end box wrench, hold tube nut (3). Using 7/16-inch combination box and open end box wrench, screw on and tighten tube nut (4). NOTE Follow-on Maintenance Action Required: Bleed hydraulic system. Refer to para 13-15 and 13-16. END OF TASK 13-101