TM 9-2320-209-20-3-4 23-5. FUEL BURNING PERSONNEL HEATER AIR DIVERTER REPAIR. TOOLS: Flat-tip screwdriver 7/16-inch wrench (2) SUPPLIES: None PERSONNEL: TWO EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedure. Open hood and right side panel. Refer to TM 9-2320-209-10. b. Removal. FRAME 1 Soldier A Soldier B Soldier A 1. 2. 3. 4. 5. 6. END OF TASK Working from inside of cab and using screwdriver, loosen three duct clamps (1). Turn and pull off three diverter ducts (2). Using screwdriver, loosen screw (3) and take end of control cable (4) off shaft (5). Pull control cable out of diverter clamp (6). Using 7/16-inch wrench, hold four screws (7). Tell soldier B when ready. Working from under hood and using 7/16-inch wrench, unscrew and take off four nuts (8) and washers (9). Take out heater diverter assembly (10). 23-7