TM 10-3930-659-20 6-56. FRONT WINDSHIELD AND REAR WINDOW WIPER/WASHER SWITCHES REPLACEMENT. This task covers: a. Removal b. Installation Initial Setup Equipment Conditions: Materials/Parts: • Battery disconnect switch in OFF position • Marker tags (Item 33, Appendix C) (see TM 10-3930-659-10). • Right access door opened (see References: TM 10-3930-659-10). • Cab window opened (see TM 10-3930- •TM 10-3930-659-10 659-10). Tools/Test Equipment: • General mechanic's tool kit (Item 44, Appendix F) NOTE • Front windshield and rear windowwiper/washer switches are removed and Installed the same way.  Front windshield wiper/washer switch Is Illustrated. • All wires and connectors should be tagged before removal.  Refer to paragraph 2-18 for tagging Instructions. a. REMOVAL 1. Disconnect five right panel wiring harness wires (6) from front windshield wiper/washer switch (5). 2. Remove knob (2), nut (3), and front windshield wiper/washer switch (5) from right panel cover (1). 3. Remove nut (4) from front windshield wiper/washer switch (5). b. INSTALLATION 1. Install nut (4) on front windshield wiper/washer switch (5). 2. Install front windshield wiper/washer switch (5) on right panel cover (1) with nut (3). 3. Install knob (2) on front windshield wiper/washer switch (5). 4. Connect five right panel wiring harness wires (6) to front windshield wiper/washer switch (5). 6-180