TM10-3930-660-20 16-7. CAB DOORS   -  SERVICE/REPLACB This task covers: a. Service by Adjusting Door Latches b. Removal c.  Installation d. Repair by Removal of Door Latches Initial    Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Lockwashers  (23) Loctite 242 (App. C, Item 39) Equipment  Condition Vehicle parked on level ground. SERVICE BY ADJUSTING DOOR LATCHES 1. 2. 3. 4. 5. 6. LOOSEN NUT (1) AND REMOVE KNOB (2) FROM  STUD. REMOVE FOUR SCREWS (3) AND REMOVE ACCESS COVER (4). LOOSEN FOUR NUTS (5) AND REPOSITION LOWER DOOR LATCH (6) AS REQUIRED. TIGHTEN NUTS (5). LOOSEN FOUR SCREWS (7)  AND REPOSITION UPPER DOOR LATCH (8) AS REQUIRED. TIGHTEN SCREWS (7). ALIGN COVER PLATE (4) AND INSTALL FOUR SCREWS (3). APPLY LOCTITE #242 TO STUD AND INSTALL NUT (1) TO KNOB (2). 16-8