TM 9-2320-209-20-3-1 7-22. BLACKOUT DRIVE LIGHT ASSEMBLY AND BRACKET REMOVAL AND REPLACEMENT (TRUCKS WITHOUT WINCH). NOTE The blackout drive light assembly is mounted above the headlight assembly. TOOLS: 7/16-inch wrench 9/16-inch wrench SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. Preliminary Procedure. Open hood and left side panel. Refer to TM 9-2320-209-10. b. Removal. FRAME 1 1. Unplug electrical connector (1) from connector (2). 2. Using 9/16-inch wrench, unscrew and take off nut (3), lockwasher (4), ground wire (5), and mounting washer (6). 3. Take out blackout drive light assembly (7) from mounting bracket (8). GO TO FRAME 2 7–109