TM 10-3930-669-20 7-32.  CAB INTERIOR LIGHT REPLACEMENT (CONT). NOTE Tag and mark wires prior to removal. (3) Remove  two  screws  (5),  six  lock  washers  (6), wire (7), and bracket (8) from cab (9).  Discard lock washers. (4) Disconnect two wires (7 and 10) from light (3). (5) Remove light (3) from bracket (8). b.  Installation. (1) Install light (3) on bracket (8). (2) Connect two wires (7 and 10) on light (3). (3) Install  wire  (7)  and  bracket  (8)  on  cab  (9)  with six lock washers (6) and two screws (5). (4) Install cab interior lamp (3) in light (4). (5) Install lens (1) in bracket (2). NOTE Follow-on Maintenance: •   Connect batteries (Para 7-48). •   Close cab door (TM 10-3930-669-10). •   Remove wheel chocks (TM 10-3930-669-10). END OF TASK 7-68