TM 10-3930-669-20 7-25.  GAUGE LAMP REPLACEMENT (CONT). (3) Remove lamp socket (6) from gauge (7). (4) Remove lamp (8) from lamp socket (6). b.  Installation. (1) Install lamp (8) in lamp socket (6). (2) Install lamp socket (6) in gauge (7). 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 7-56