TM 10-3930-669-20 15-4.  CAB DOOR LATCH REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Equipment Condition Tool Kit, General Mechanic's: Automotive Engine OFF (TM 10-3930-669-10) (Item 1, Appendix B) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Materials/Parts Washer, Lock (4) a. Removal. (1) Open door (1). (2) Remove four screws (2) and cover (3) from door (1). (3) Remove four screws (4), lock washers (5), and two brackets (6) from handle (7).  Discard lock washers. (4) Remove two clips (8) and pin (9) from latch (10) and handle (7). 15-24