4-19. BLACKOUT LIGHT MAINTENANCE.
Corrosion preventive compound (Item 7,
Intervehicular electrical cable discon-
nected from semitrailer.
General Safety Instructions:
Shop equipment, automotive maintenance
When performing electrical maintenance,
and repair, organizational maintenance,
ALWAYS disconnect inter-vehicular electri-
common no. 1
cal cable from semitrailer.
When performing electrical mainte-
nance, ALWAYS disconnect inter-
vehicular electrical cable from semi-
trailer. Failure to follow this warning
may create a spark and explosion, re-
sulting in serious injury or death to
Tag wires for installation if other
lights at light box are being removed.
Remove four screws (3) and pull
turn signal/taillight (2) from light
box (1) enough to gain access to
blackout light (4) mounting hard-
ware inside light box.