TM 10-3930-659-20 14-2. CAB DOOR REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Equipment Conditions: Tools/Test Equipment: • Cab fresh air filter door opened (see TM 10-3930- •  General mechanic's tool kit (Item 44, Appendix F) 659-10). Personnel Required:  Two References: •  TM 10-3930-659-10 a. REMOVAL 1. Remove two screws (5) from lower hinge (6) and cab (3). TA706794 14-3