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TM 9-2330-398-24
2-37.
FRONT MARKER UGHTS LEAD ASSEMBLY REPLACEMENT (continued).
b.
INSTALLATION
NOTE
Repair front marker lights lead assembly as required (para 2-46).
1.
Pull lead 489 (13) through conduit (2) and out through curb-side light box (1). Disconnect lacing wire from lead 489
(13).
2.
Install new connector on lead 489.
3.
Connect lead 489 connector (22) of front marker lights lead assembly (14) to lead 21-489 connector (19) of
electrical intervehicular wiring harness lead assembly (3).
4.
Connect lead 489 connector (16) of front marker lights lead assembly (14) to lead 489 connector (20) of electrical
jumper from intervehicular cable to road-side blackout marker lights lead (18) inside access hole (4).
5.
Connect lead 21-489 connector (15) of front marker lights lead assembly (14) to lead 21-489 connector (21) of
main trailer wiring harness (17) inside access hole (4).
6.
Connect lead 489 connector (13) of front marker lights lead assembly (14) from service light lead 489 connector
(12) at curb-side blackout marker light box (1).
7.
Install two new gaskets (11) and cover plates (10) and 16 screws (9) on road-side and curb-side front blackout
marker light boxes (1).
8.
Install new gasket (5) and access cover plate (6) on access hole (4) with six new Iocdwashers (7) and screws (8).
FOLLOW-ON MAINTENANCE:
•
Disconnect ground (refer to TM 9-2330-398-10).
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