This task covers:
Trailer parked on level ground, brakes engaged,
Pin hinges (3)
and wheels chocked.
General Safety Instructions:
Carc paint debris may be hazardous
Tool kit, mechanics general,
Shop equipment, common No.1,
Use extreme care with cutting, grinding,
and/or welding on metal surfaces.
Trailer must be uncoupled from prime
mover before welding.
Chemical Agent Resistant Coating (CARC) paint debris may be considered
environmentally hazardous during removal. Consult local procedures prior to
removal of CARC paint to ensure compliance with local laws.
The BII Box Lid is secured by two pneumatic openers. Caution should be
used when opening the BII Box. Failure to do so could result in jury to
The BII Box removal and replacement of BII Box requires two personnel.
Failure to do so could result in injury to personnel.
Extreme caution must be exercised when cutting, grinding, and/or welding on
metal surfaces. Excessive heat from these processes may cause damage to
and reduction of strength in areas that are worked on. These procedures
should only be performed by or under supervision of trained personnel.
In accordance with local procedures for CARC paint, remove paint from area to be
Remove safety clips (5) and pull to disconnect pneumatic cylinders (6) from ball studs (3)
and remove pneumatic cylinders. Remove nuts (4) and ball studs (3).
Using a cutting torch, release welds between hinges and tool box cover (2) and remove
Using hammer and punch, drive pins (1) out of hinges. Discard hinge pins.
Remove six lock nuts (7), six flat washers (8), six bolts (9), and lift off tool box (10) from
gooseneck. Discard lock nuts.