4-21. TURN SIGNAL/TAILLIGHT MAINTENANCE (Con"t).
When performing electrical maintenance, ALWAYS disconnect inter-
vehicular electrical cable from semitrailer. Failure to follow this warning
may create a spark and explosion, resulting in serious injury or death to
Ensure that all wire connections are made to clean, uncorroded surfaces.
Coat all wire connections with corrosion preventive compound before they
If removed, install new gasket (3). Install turn signal/taillight (11) to light box (1) with four
Curbside turn signal/taillight (11) has a green wire instead of a yellow
Connect yellow wire (12) with new connector (14). Connect four black wires (2 and 13) with
new connector (15). Crimp connectors.
Install stop/taillight (5) with four screws (4).
Check operation of light (see TM 9-2320-273-10 or TM 9-2320-283-10).