TM 9-2320-209-20-3-1 FRAME 4 1. Put jumper cable positive (+) terminal (1) on positive (+) post (2) of rear battery. Using 1/2-inch wrench, tighten nut (3). 2. Put ground (-) cable terminal (4) on negative (-) post (5) of rear battery. Using 1/2-inch wrench, tighten nut (6). GO TO FRAME 5 7-S215