TM 9-2320-209-20-3-3 18-18. TROOP SEAT RACK ASSEMBLY REPAIR. TOOLS: Pliers Cross-tip screwdriver (Phillips type) 9/16-inch socket wrench 1/2-inch socket wrench 6-inch extension Scrubbing brush Mallet SUPPLIES: Strong soap Cold water Rags Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedure. Remove rack and seat assembly from truck. Refer to TM 9-2320-209-10. b. Disassembly of Rack and Seat Assembly. FRAME 1 1. Lift up and hold leg (1) away from clevis pin (2). 2. Using pliers, take out five cotter pins (3), one on each leg (1). 3. Take out five clevis pins (2), one on each leg (1). 4. Take seat assembly (4) off of rack assembly (5). END OF TASK 18-56