TM 10-3930-659-20 6-42. BATTERY MAINTENANCE. NOTE Left and right batteries are removed and Installed the same way.  Right battery Is Illustrated. a. REMOVAL NOTE Note position (polarity) of battery to aid during Installation. 1. Remove two locknuts (8), washers (7), clamp (6), and two clamp rods (3) from battery box (4).  Discard locknuts. 2. Pull out battery (1) slightly and disconnect battery heater blanket plug (2) from plug (5). 3. Remove battery (1) from battery box (4). 4. Remove battery heater blanket (see paragraph 18-1). b. SERVICE Refer to TM 9-6140-200-14 for instructions on servicing battery. TA707829 6-149