Caution, Warning – WEATHER GUARD 524 through 662 User Manual
Page 2

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.
- 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, explo-
sives, hazardous materials, or hazardous waste in this product.
CAUTION
To keep debris out of your
eyes when checking the
underside of the vehicle, or
when drilling, always wear
protective eyewear.
WARNING
Prior to drilling, so as not to
cut or puncture fuel tanks, fuel
lines, brake lines, electric
wires, etc., check under vehi-
cle for locations.
CAUTION
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.
TYPE A
Type "A" brackets to be mounted at the
front and rear edge of Underbed Box
TYPE B
All steel and aluminum boxes must
be mounted with either Type "A" or
Type "B" brackets
A third Type "A" bracket should be
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
Under Body Mounting
The box must be mounted
as shown or structural dam-
age will occur to the box.
Stake Bed Top
Mounting
The box must be mounted
with the bottom fully sup-
ported or structural damage
will occur to the box.
(Model 626 shown)
(Model 626 shown)
KNAACK MANUFACTURING COMPANY
420 E. TERRA COTTA AVENUE - CRYSTAL LAKE, ILLINOIS, 60014
815-459-6020
© Knaack Manufacturing Company 2004
- Model 662-0-02 Underbed Box, Aluminum, Jumbo, 20.0 cu ft Model 660-5-02 Underbed Box, Aluminum, Heavy Duty, 11.2 cu ft Model 660-0-02 Underbed Box, Aluminum, Compact, 11.2 cu ft Model 650-0-02 Underbed Box, Aluminum, Jumbo, 16.0 cu ft Model 648-0-02 Underbed Box, Aluminum, Compact, 8.6 cu ft Model 638-0-02 Underbed Box, Aluminum, Jumbo, 12.2 cu ft Model 636-5-02 Underbed Box, Aluminum, Compact, 6.5 cu ft Model 636-0-02 Underbed Box, Aluminum, Compact, 6.5 cu ft Model 631-5-02 Underbed Box, Aluminum, Compact, 5.4 cu ft Model 631-0-02 Underbed Box, Aluminum, Compact, 5.4 cu ft Model 627-0-02 Underbed Box, Aluminum, Compact, 4.3 cu ft Model 622-5-02 Underbed Box, Aluminum, Compact, 2.4 cu ft Model 622-0-02 Underbed Box, Aluminum, Compact, 2.4 cu ft Model 562-5-02 Underbed Box, Steel, Jumbo, 20.0 cu ft Model 560-5-02 Underbed Box, Steel, 11.2 cu ft Model 560-3-02 Underbed Box, Steel, 11.2 cu ft Model 550-5-02 Underbed Box, Steel, Jumbo, 16.2 cu ft Model 550-3-02 Underbed Box, Steel, Jumbo, 16.2 cu ft Model 548-5-02 Underbed Box, Steel, 9.1 cu ft Model 548-3-02 Underbed Box, Steel, 9.1 cu ft Model 538-5-02 Underbed Box, Steel, Jumbo, 12.1 cu ft Model 538-3-02 Underbed Box, Steel, Jumbo, 12.1 cu ft Model 536-5-02 Underbed Box, Steel, Standard, 6.2 cu ft Model 536-3-02 Underbed Box, Steel, Standard, 6.2 cu ft Model 530-5-02 Underbed Box, Steel, Standard, 5.6 cu ft Model 530-3-02 Underbed Box, Steel, Standard, 5.6 cu ft Model 525-5-02 Underbed Box, Steel, Compact, 2.3 cu ft Model 525-3-02 Underbed Box, Steel, Compact, 2.3 cu ft Model 524-5-02 Underbed Box, Steel, Standard, 4.5 cu ft Model 524-3-02 Underbed Box, Steel, Standard, 4.5 cu ft