TM 9-2320-209-20-3-4 23-8. FUEL BURNING PERSONNEL HEATER CONTROL CABLES REPAIR AND ADJUSTMENT. TOOLS: 9/16-inch wrench Flat-tip screwdriver SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, andbrake set. a. Removal. FRAME 1 1. Working from behind instrument panel and using screwdriver, loosen screw (1) on adapter clamp (2). Take looped end of diverter adapter cable assembly (3) off shaft (4) and take cable out of adapter clamp. 2. Using screwdriver, loosen screw (5) on diverter clamp (6). Take looped end of diverter cable (7) off shaft (8) and take cable out of diverter clamp. GO TO FRAME 2 23-17