TM 9-2320-209-20-3-1 FRAME 2 I 1. Using 7/8-inch open end wrench, hold coupling (l). Using 3/4-inch com- bination box and open end box wrench, screw on and tighten tube nut (2) . NOTE The number of clamps (3) may be different on any tube. Make sure that all clamps are put back. 2. Put clamp (3) on tube ( 4). Using 7/16-inch open end wrenches, put in and hold capscrew (5) and screw on and tighten nut (6). NOTE Follow-on Maintenance Action Required: 1. Start engine. Refer to TM 9-2320-209-10. 2. Check that fuel lines and fittings have no leaks. 3. Stop engine. Refer to TM 9-2320-209-10. END OF TASK TA 087080 4-20