TM 9-2320-209-20-3-1 FRAME 5 1. 2. 3. GO Using l/2-inch wrenches, unscrew and take off bolt (1) and locknut (2) from coupling (3). Using screwdriver, spread coupling (3) and pull exhaust flex line (4) out of coupling. Take coupling (3) off elbow assembly (5) and throw away gasket (6) . TO FRAME 6 TA 047217 5-80