TM 9-2320-209-20-3-3 18-88. A-FRAME, GIN POLE, AND CLAMP ASSEMBLY REMOVAL, REPLACEMENT (TRUCK M756A2) . NOTE The tasks for the left and right gin poles and clamps are the same. This task is shown for the left side. TOOLS : Drift pin punch ½-inch wrench 7/16-inch socket Pliers Medium ballpeen hammer SUPPLIES : None PERSONNEL: Two REPAIR , AND EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. Preliminary Procedure. Put gin pole in stowed position. Refer to TM 9-2320-209-10. 18-475