TM 10-3930-659-20 14-5. CAB DOOR AND CAB WINDOW RETAINING LATCHES REPLACEMENT (Con't). 4. Remove locknut (12), screw (8), and release rod (4) from retaining latch (9).  Discard locknut. 5. Remove release rod (4) from cab (11). 6. Remove four screws (10) and retaining latch (9) from cab (11). b. INSTALLATION 1. Install retaining latch (9) on cab (11) with four screws (10). 2. Install release rod (4) on retaining latch (9) with screw (8) and new locknut (12). 3. Install tab (2) on release rod (4) with new springpin (3). 4. Install spring (6) on bracket (5) and tab (2). 5. Install handle (1) on release rod (4) with new grooved pin (7). TA706806 14-17