TM 10-3930-664-24 2-81.  BATTERY BOX COVER AND HOLD DOWN REPAIR This task covers: Removal, Cleaning, Inspection, Repair, and Installation INITIAL SETUP: Tools and Test Equipment: References: General Mechanics Tool Kit (1, App. E) TC 9-510 A.  REMOVAL WARNING Batteries    produce    explosive    gases and    contain    acid    that    can    cause severe    burns.        To    avoid    serious injury,  keep  sparks   and   flame   away from    batteries.        Avoid    electrolyte contact with skin, eyes or clothing.  If electrolyte spills, take immediate action to stop burning effects. 1. Remove battery box lid (1) by turning lid latches (2). 2. Remove   wing   nuts   (3)   and   washers   (4)   from studs (5). Remove hold down brackets (6). 2-230