AIR LINE REPLACEMENT
Ground Boards Emplaced
Sealant, Silicone (WP 0086 00-3)
Landing Legs Down
Tiedown Straps (WP 0086 00-4)
Semitrailer Disconnected from Prime Mover
Air Brake Reservoirs Drained
General Mechanic's Tool kit (WP 0077 00-9)
Wear protective goggles when underneath semitrailer and opening
drain valve. Avoid air stream. Ensure all pressurized air has been
drained from system. Failure to do so could result in injury to personnel.
There are many air lines on the brake system of this trailer. Remove only the air
line that needs to be replaced.
Figure 1. Air Line Locations