TM10-3930-660-20 8-33. BLACKOUT READLIGHT   - RBPLACE/REPAIR (Cont'd ) 2. 3. CONNECT FEMALE PLUG (1) TO CONNECTOR (2) AT REAR OF BLACKOUT HEADLIGHT ASSEMBLY (3). CONNECT NEGATIVE BATTERY CABLE, PARA.  8-44. REPAIR BY BULB REPLACEMENT 1. 2. 3. 4. 5. LOOSEN THREE CAPTIVE SCREWS (8) AND REMOVE LENS (9) FROM HEADLIGHT ASSEMBLY (3) . REMOVE BULB (10) . Carefully push and twist the old bulb (10) counterclockwise until it releases from the socket. Discard the old bulb (10). INSTALL NEW BULB (10). Carefully push and twist the new bulb (10) clockwise in the socket until it locks  into  place. INSTALL  LENS  (9). Align lens (9) on headlight assembly (3) and tighten three captive screws (8)  . CONNECT NEGATIVE BATTERY CABLE, PARA.  8-44. 8-88