TM 9-2320-209-20-3-1 FRAME 2 1. 2. 3. Using 5/6-inch and 7/16-inch wrenches, join fuel tube (1) to union (2) and screw on and tighten coupling nut (3). Using 7/16-inch wrench, join fuel tube (4) to elbow (5) and screw on and tighten coupling nut (6). Plug connector (7) into pump (8). Using pliers, screw in and tighten connector. NOTE Follow-on Maintenance Action Required: 1. Turn on engine manifold heater. Refer to TM 9-2320-209-10. 2. Check all manifold heater pump fuel lines and fittings for leaks. Check manifold heater operation. 3. Turn off engine manifold heater. Refer to TM 9-2320-209-10. 4. Close hood and right side panel. Refer to TM 9-2320-209-10. END OF TASK TA 087577 4-97