TM 9-2320-209-20-3-4 19-13. REAR WINCH DRIVE CHAIN REMOVAL, REPAIR AND REPLACEMENT (TRUCK M756A2). TOOLS: Needle nose pliers Flat-tip screwdriver SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Removal. FRAME 1 1. Using pliers, pull out and throw away cotter pin (1) from each of two pins in master link (2). 2. Using screwdriver, take off master link cap (3) from master link (2). 3. Take out master link (2). 4. Take off drive chain (4). END OF TASK 19-68