TM 9-2320-209-20-3-1 7-18. FRONT TOOLS: SUPPLIES: SERVICE HEADLIGHT ASSEMBLY REPAIR. Flat-tip screwdriver 7/16-inch box wrench 6-inch long nose pliers 3/8-inch drive extension, 12 inches 7/16-inch socket wrench long 3/8-inch drive 3/8-inch drive ratchet Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set, light switch in OFF position. a. Preliminary Procedures. (1) Remove front service headlight (2) Remove front service headlight b. Disassembly. assembly. Refer to para 7-17. sealed beam. Refer to para 7-20. 1. Using long nose pliers, unhook spring (1) from ring assembly (2) and headlamp housing (3). 2. Pull ring assembly (2) out and away from two adjusting screws (4). 3. Using screwdriver, unscrew and take out two adjusting screws (4). GO TO FRAME 2 7-90