INSTALL WINDSHIELD ANTI-ICING RELAYS (Continued)

TM 55-1520-240-23-10 12-6 INSTALL WINDSHIELD ANTI-ICING RELAYS (Continued) 12-6 NOTE Pilot and copilot anti-icing relays and center windshield anti-icing relay are installed differently. If installing pilot or copilot relay, perform steps 1 thru 3. If installing center windshield relay, perform steps 4 thru 6. PILOT AND COPILOT ANTI-ICING RELAYS NOTE Pilot and copilot anti-icing relays are in nose enclosure, behind dynamic absorber. Installation procedure is same for both. 1. Position relay (1) on mounting structure (2) inside nose enclosure. 2. Install four screws (3) and washers (4). 3. Connect four electric wires (5) to relay (1) and install four flat washers (6), lockwashers (7), and screws (8). Remove tags from wires. CENTER WINDSHIELD ANTI-ICING RELAY NOTE Center windshield anti-icing relay is in nose enclosure behind dynamic absorber. 4. Position relay (9) inside nose enclosure. 5. Install two screws (10) and washers (11). 6. Connect five wires (12) to relay (9) and install four washers (13) and screws (14). Remove tags from wires. INSPECT FOLLOW-ON MAINTENANCE: Perform operational check (TM 55-1520-240-T). Install nose dynamic absorber (Task 2-143). END OF TASK 12-18