TM 9-2320-209-20-3-4 FRAME 2 1. Put gasket (1) on end of exhaust pipe (2) and put gasket (3) on top of exhaust pipe. Put one end of exhaust pipe in body (4) and other end in heater (5). 2. Using wrench, screw in and tighten four cap screws (6). 3. Put guard (7) over exhaust pipe (2) and using wrench, screw in and tighten capscrew (8). 4. Plug electrical cable (9) into back of heater (5). 5. Using wrenches, screw on and tighten tube nut (10). GO TO FRAME 3 23-91