Page 3
Rev. 062420
1-888-651-3431
Setting Up the Aluminum Headache Rack
Always wear ANSI approved safety goggles.
1. Insert the right fixed seat (2) and the left fixed seat (3) into the frame (1). Install the M12x30 out
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er hexagonal bolt full thread (6), 12 spring washer (7), and 12 large flat washer (8), fitting the bolt
through the long hole of the frame into the fixed seat threaded holes. Repeat with all 4 bolts according
to the same steps. Note: Do not tighten all bolts at first. See Figure 1:
2. Place the rack assembly on the pickup truck, adjusting the width and aligning the holes in the fixed
seats with the stake pockets. Securely tighten the four M12x30 outer hexagonal bolts full thread (6)
at the appropriate width. Install the M12x75 outer hexagonal bolt full thread (9),12 spring washer (7),
and 12 large flat washer (8), fitting the bolt through the long hole in the fixed seat and the stake pock
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et on the pickup rack, screwing it into the U-type mounted plate (4) underneath. Repeat on the other
side, tightening securely. See Figure 2:
