P r e v e n t i v e M a i n t e n a n c e C h e c k s and Services for M60A1 AVLB Hull -
If water is added to batteries, install
caps, start engine and charge batter-
ies for 15 minutes (TM 5-5420-202-
10). Wait 30 minutes for batteries to
stabilize, then perform battery test-
ing (page 10-258).