INSTALLATION INSTRUCTIONS
Underbed Boxes
Model 524 through 662
IMPORTANT
BEFORE YOU BEGIN
Read these instructions and
warnings completely before
installation.
INSTALLATION
INSTRUCTIONS
Due to the various chassis that this
product can be used on, contact a
truck equipment dealer for mounting procedures and support brackets or angles. If you decide to make
these brackets or angles yourself,
do not use any steel less than
1/4" in thickness.
DANGER
Danger of explosion. Do not use this product for storing or transporting flammables, explosives, hazardous materials, or hazardous waste, such as containers of gasoline, solvents, gun powder,
dynamite, propane tanks, acetylene tanks and cutting torches.
This product is only intended and safe for use in storing and
transporting small tools, equipment and other similar materials.
Any modifications made to, or unintended use of this product,
could create a hazardous condition that can cause death, serious
personal injury or property damage.
WARNING
If the proper bracket support
or angles are not used, the
box could drop off the vehicle
while it's moving and cause
personal injury or property
damage.
Rev. G 2/04 Part No. 24-0524
CAUTION
WARNING
CAUTION
To keep debris out of your
eyes when checking the
underside of the vehicle, or
when drilling, always wear
protective eyewear.
(Model 626 shown) (Model 626 shown)
Prior to drilling, so as not to
cut or puncture fuel tanks, fuel
lines, brake lines, electric
wires, etc., check under vehicle for locations.
All steel and aluminum boxes must
be mounted with either Type "A" or
Type "B" brackets
Under Body Mounting
The box must be mounted
as shown or structural damage will occur to the box.
Stake Bed Top
Mounting
If welding is to be done on the
vehicle chassis, disconnect
the cables from the battery, to
prevent shorting out electrical
components on the vehicle.
The box must be mounted
with the bottom fully supported or structural damage
will occur to the box.
A third Type "A" bracket should be
TYPE A
Type "A" brackets to be mounted at the
front and rear edge of Underbed Box
used in the center of 24" deep
Underbeds
A third cross brace should be used in
the center of the Type "B" bracket
when mounting a 24" deep Underbed
TYPE B
- NOTICE -
Any modification or unintended use of this product shall immediately void all manufacturer’s warranties.
Manufacturer disclaims all liability for injuries to persons or property resulting from any modification to, or
unintended use of this product, including, but not limited to, the storage or transfer of flammables, explosives, hazardous materials, or hazardous waste in this product.
If you have any questions, please give us a call. Call Toll Free 1-800-456-7865
WEATHER GUARD® products are protected by one or more of the following patents or trademarks:
U.S. - 842268, 1661625, 1663369; Canada - 282725; U.K. - 1400720; other patents and trademarks pending.
KNAACK MANUFACTURING COMPANY
420 E. TERRA COTTA AVENUE - CRYSTAL LAKE, ILLINOIS, 60014
815-459-6020
© Knaack Manufacturing Company 2004