TM 9-2320-209-34-2-2 17-51. OPERATION LEVER ASSEMBLY REMOVAL, REPAIR, AND REPLACEMENT (TRUCK M764). TOOLS: No special tools required SUPPLIES: Cotter pin (2) PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Removal. FRAME 1 1. Pull pin (1) out of seat support tube (2) and take off operator’s seat (3). 2. Release locking latch (4) from boring machine operating controls (5). 3. Take off screw (6), nut (7), and locking latch (4). GO TO FRAME 2 17-631