TM 10-3930-669-20 7-16.  FRONT/REAR LIGHTS SWITCH REPLACEMENT (CONT). b.  Installation. (1) Install three wires (7) on switch (6). (2) Install switch (6) in instrument panel (2). NOTE Install cable ties as required. (3) Install instrument panel (2) on dash frame (5) with washer (4) and screw (3). (4) Install four screws (1) on instrument panel (2). NOTE Follow-on Maintenance: • Close  cab  door  (TM  10-3930-669- 10). • Connect batteries (Para 7-48). • Remove wheel chocks (TM 10-3930-669-10). END OF TASK 7-36