TM 9-2320-209-20-3-1 6-4. RADIATOR STONE SHIELD REMOVAL AND REPLACEMENT. TOOLS : 9/16-inch wrench (2) 7/16-inch wrench (2) 3/4-inchboxwrench (2) SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedure. Open hood. Refer to TM 9-2320-209-10. b. Removal. 1. Using 3/4-inch box wrenches, loosen two nuts (1) from two bolts (2) on left and right sides of brush guard (3). 2. Push up two braces (4) from two bolts (2) and then pull top of brush guard (3) forward. GO TO FRAME 2 TA 101642 6-16