Surface Maintenance Mechanic As a SURFACE MAINTENANCE MECHANIC (TITLE 32), WG-5801-5/8/10, you will perform maintenance, repair, troubleshooting, inspection, and/or overhaul of a variety of combat, tactical, commercial, and special purpose vehicles and equipment. Major duties - this is not an all-inclusive list: Troubleshoot, perform maintenance and major repairs on heavy-duty mobile equipment, combat, tactical and automotive vehicles. Troubleshoot, repair and overhaul major systems to include