CLEARANCE LIGHTS REPLACEMENT
Ground Boards Emplaced
Self-Tapping Screws (WP 0080 00-1)
Landing Legs Down
Dielectric Grease (WP 0086 00-4)
Antiseize Compound (WP 0086 00-2)
Prime Mover Electrical Connector
Disconnected from Semitrailer
General Mechanic's Tool Kit (WP 0077 00-9)
When repairing an electrical malfunction, ALWAYS disconnect
towing vehicle electrical connector from semitrailer. Failure to
do so may result in serious injury or death due to electric shock.
There are eleven clearance lights on the M872A4 semitrailer. This procedure
removes and installs one clearance light; the remaining clearance lights
are removed and installed the same way.