4-21. TURN SIGNAL/TAILLIGHT MAINTENANCE.
Button Contact Repair
Two button contacts
2-14 Intervehicular electrical cable discon-
Corrosion preventive compound (Item 7,
nected from semitrailer.
Tool kit, general mechanic's
General Safety Instructions:
Wire Terminal Kit
When performing electrical maintenance,
ALWAYS disconnect intervehicular electri-
cal cable from semitrailer.
a. BUTTON CONTACT REPAIR
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
Use caution not to damage lens (9).
Use a screwdriver to carefully lift up on lens (9) and remove. Remove lamp (8).
Remove four screws (4) and pull stop/taillight (5) away from light box (1) enough to gain
access to wiring inside light box.
Remove four screws (6) and pull turn signal/taillight (11) from light box (1).
Curbside turn signal/taillight (11) has a green wire instead of a yellow wire
Loosen two grommets (10) and pull black and yellow wires (2 and 12) through turn signal/tail-
Cut black and yellow wires (2 and 12) from two button contacts (7).
Install two new button contacts (7) to black and yellow wires (2 and 12). Crimp button con-