TM 9-2320-209-34-2-1 1. 2. 3. 4. 5. 6. 7. 8. 9. Plug three leads (1) into right taillight. Put lead (2) into blackout light. Putin trailer electric coupling receptacle (3) and ground wire (4). Plug three leads (5) into left taillight. Put in trailer electric coupling receptacle (6) and ground wire (7). Plug lead (8) into fuel gage sending unit. Plug two leads (9) into fuel pump. Plug two leads (10) into air stoplight switch. Take off tags. GO TO FRAME 3 . 7-24