Colonel changes tire
Tech. Sgt. Mark Joiner, 944th Logistics Readiness Squadron vehicle and vehicular equipment maintenance craftsman, shows Colonel Anne Gunter, 944th Mission Support Group commander, how to use a 1/2" drive air impact wrench to remove 12 wheel locknuts that secure the two-piece wheel assy together on a model M1038 High Mobility Multipurpose Wheeled Vehicle (Humvee). (U.S. Air Force photo by Staff Sgt. Denise Willhite)