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
