Trailer Structure; Fasteners And Frame Members; Welds - Craftsman 220 User Manual

10.2.2 Trailer Structure

Because the trailer floor receives the most abuse, it will most likely corrode before
any other part of the structure. Using a power washer, wash the floor and walls of
the trailer after each use.

10.2.2.1 Fasteners and Frame Members

Inspect all of the fasteners and structural frame members for bending and other
damage, cracks, or failure. Repair or replace any damaged fastener and repair the
frame member. If you have any questions about the condition or method of repair
of fasteners or frame members, get the recommendation of, or have the repair done
by your dealer.
The various fastener types used on your trailer are:
• Bolts, which are used mainly for attaching door and gate hinges to the trailer
body;
• Buck Rivets, which are used to attach the sides and roof panels of the body to
each other, and to the frame of the trailer; and
• Huck Bolts may be at various locations on the sub-frame. Huck bolts are not
user serviceable. If you detect a loose huck bolt fastener, do not tow the trailer.
Call your dealer for instructions.
Broken or damaged fasteners or welds can cause serious injury,
damage to trailer and contents and death. Inspect for, and repair
all damaged parts at least once a year.

10.2.2.2 Welds

All welds can crack or fail when subjected to heavy loads or movement of cargo
that was not properly tied to prevent movement. Any time you know or suspect
the trailer has been subjected to heavy loads or movement of cargo, immediately
inspect the welds and fasteners for damage. To prevent severe damage to your

Figure 10 - 1: Jacking Points
WARNING
Place Tire Jack here.