4-24. FRONT CLEARANCE AND MARKER LIGHT 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 connections are made to clean, uncorroded surfaces.
Coat all wire connections with corrosion preventive compound before
they are made.
If two or more consecutive clips (13) are missing or damaged, tank must
be purged and tested with combustible gas indicator set (see paragraph
4-68). Replacement clips can then
to semitrailer (see
Install elbow (2) to front clearance and marker light (5). If removed, install new gasket (4).
Thread brown wire (11) through tubing (12).
Install tubing (12), brown wire (11), and front clearance and marker light (5) through hole in
bracket (3). Install front clearance and marker light with two screws (6).
Use caution when installing tubing (12) under clips (13). When securing
tubing under clips, a soft-faced hammer should be used to tap clips back
into place. Improper handling of clips will cause them to break.
Bend tubing (12) to fit under four clips (13). Bend clips to secure tubing.