TM 9-2320-209-20-3-1 7-58. BATTERY GROUND CABLE. TOOLS: 1/2-inch wrench Battery terminal lifter SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Disconnect. 1. Open battery compartment door (1). 2. Loosen two thumbscrews (2) and push clamps (3) down to clear battery box (4). 3. Pull battery box (4) out onto running board (5). GO TO FRAME 2 7-223