
PAGE-26 UPDATED 11-5-2014
8.5
Select the second star washer and place it on the grounding hex bolt. Select one ¼” hex nut and
thread the nut clockwise on the bolt until the nut is hand tight.
8.6
Use a torque wrench and tighten the ¼” hex nut to 12 ft-lbs. This will bond the lug to the
footing. Spider-Rax Ground lugs are designed to accept #4, #6, #8, and, #10 bare copper and/or
stranded copper. The Black Widow incorporates and integrated ground. This is achieved
through abrasion. Only one ground lug and ground wire connection is needed for every 10
modules. A separate ground must be attached after the span of 10 panels.
Patent pending P/N: BW-S, BW-B, BW-F.
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