TM 9-2320-209-20-3-4 FRAME 2 1. Unplug electrical cable (1) from back of heater (2). 2. Using wrenches, unscrew and take off tube nut (3). Use container to catch fuel and put fuel in approved disposal area. 3. Using wrench, unscrew and take off capscrew (4). Take off guard (5). 4. Using wrench, unscrew and take off four capscrews (6). Take off exhaust pipe (7) and gaskets (8 and 9). GO TO FRAME 3 23-88