TM 9-2320-209-34-2-2 17-63. STEP PLATE AND TOOL BOX REPAIR (TRUCK M756A2). TOOLS: No special tools required SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 Clean rags PERSONNEL: One EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. a. Preliminary Procedure. (1) Remove tool box assembly. Refer to TM 9-2320-209-20. b. Disassembly. FRAME 1 1. Take off four nuts (1) and screws (2). 2. Take off door (3). END OF TASK 17-751