ProRac Systems Inc. Toll Free: 1-800-217-7133
1800 Freeway Blvd Phone: 763-546-5620
Minneapolis, MN 55430-1708 Fax: 763-546-0933
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7.Rack assembly 3
Lift the backing plates up by pressing upwards on the ¾” button head
screws.
Slide the crossbar so the backing plates slide into the lower channel
of the crossbar.
8. Rack assembly 4
Move the crossbars and uprights to the desired position on the truck
bed.
Using the hex key wrench, tighten the lower ¾” button head screws on
the upright.
Center the crossbar between the uprights as needed.
Unbolt the lower gusset mounting hardware and move the gusset
aside.
Using the hex key wrench, tighten the upper ¾” button head screws of
the upright to secure the crossbar.
Using the hex key wrench and 7/16” wrench and tighten lower gusset
1” button bolt head screw and nut.
9. Crossbar End cap assembly
Screw the ¼-20 x 9/16” narrow shoulder screw partially into the end
cap as shown.
Repeat for remaining end caps.
10. Installing End Caps
Slide the end cap into the end of the crossbar.
Tighten the ¼-20 x 9/16” narrow shoulder screw so that it goes through
hole located on the end of the crossbar.
DO NOT OVER TIGHTEN SCREW.
Repeat for other end of crossbar.
