TM 9-2320-209-34-2-2 17-53. POWER LEVELER REMOVAL, REPAIR, AND REPLACEMENT (TRUCK M764). TOOLS: No special tools required. SUPPLIES: Solvent, dry cleaning, type II (SD-2), Fed. Spec P-D-680 Safety wire, 0.032-inch diameter Automotive and artillery grease, type GAA, MIL-G-10924 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) Remove vertical leveling worm drive chains. Refer to TM 9-2320-209-20. (2) Remove horizontal leveling worm drive chains. Refer to TM 9-2320-209-20. (3) Remove vertical leveling chain tightening shaft. Refer to TM 9-2320-209-20. b. Removal. FRAME 1 1. Take out four screws (1) and lockwashers (2). 2. Take off bracket (3) and spacers (4). GO TO FRAME 2 17-672