TM 9-2320-209-20-3-1 (2) Checkout procedure. WARNING Do not get electrolyte on personnel or equipment. Personnel may be badly burned, and equipment may be damaged. Wear rubber gloves and eye shields while working with electrolyte to avoid serious injury from battery acid. NOTE Do this test before adding water to the battery. Do frames 1 and 2 for each battery cell. FRAME 1 1. 2. 3. 4. 5. Unscrew and take off battery filler cap (1). Take black dipstick (2) from dipstick retainer (3). Put tip of dipstick (2) into battery cell (4). Take out dipstick (2) from battery cell (4). Using dipstick (2), place a few drops of through opening in plastic cover (6). NOTE Tilt battery tester so that elec measuring surface. GO TO FRAME 2 electrolyte on measuring surface (5) trolyte flows down the 7-205