TM 9-2320-209-20-3-1 FRAME 3 1. 2. 3. 4. Go Push connector (1) on battery-ground indicator (2) as tagged. Push two connectors (3) on oil pressure gage (4) as tagged. Join hose (5) to air pressure gage (6). Using 9/ and tighten nut (7). Take off tags. TO FRAME 4 16-inch wrench, screw on 7-71