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Important Herd Bumpers are vehicle "Make & Model" specific. Use of a bumper on a vehicle other than the model it was designed for will constitute improper use of the product and may void warranty. Unless otherwise specified, Grade 8 or Class 10.9 hardware is to be used. For the purposes of these instructions, OE hardware means the truck's original factory hardware.
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3/8”-16 nylon lock nut, grade 8 FW 0.375 GR8 3/8” flat washer, grade 8 Tools Required Tool Specification Ratchet Torque wrench Socket 9/16” or 14 mm Wrench 9/16” or 14 mm Part No: S004 1-888-543-4373 Rev: B www.HERD.com Date: 06-Jun-16 1-888-543-4373...
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Completely slide spring arms into holes until they stop. Do this for all four springs. Figure 3 – Torsion spring installation. Part No: S004 1-888-543-4373 Rev: B www.HERD.com Date: 06-Jun-16 1-888-543-4373...
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Close the bumper to ensure Lift Assist mechanism works as intended. Installation is complete. Figure 5 – Hair pin installation. Part No: S004 1-888-543-4373 Rev: B www.HERD.com Date: 06-Jun-16 1-888-543-4373...
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