TM 9-2320-209-20-3-4 FRAME 2 1. Open powerplant heater box door (1). Soldier A 2. Working under truck and using 9/16-inch wrench, hold capscrew (2). Soldier B 3. Using 9/16-inch wrench, unscrew and take off nut (3), washer (4), and cable (5). 4. Pull positive cable (6) out of grommet (7). GO TO FRAME 3 23-80