Install lugs and spacers. Crimp lugs and wires together
prior to install. Apply anti-oxide compound to both
sides of each lug.
Spacer
Lug
Maximum Lug Size: 6 AWG, two-hole lugs
Install outer hardware. Do not tighten.
3/8 Flat Washer
Belleville Washer
3/8-16 Hex Nut
3/8-16 Acorn Nut
Tighten connector bolt.
Apply 12 ft-lbs (max)
Note: In the absence of a torque wrench, snug bolt
and tighten 1/4-turn.
Tighten inner and outer hardware.
Apply torque as shown.
Hold
Note: In the absence of a torque wrench, snug bolt
and tighten 1/4-turn.
Apply 20 ft-lbs (max)
The grounding bus must be electrically connected to the grounding system. Down-conductors may be used to
connect the grounding bus to the grounding system (6 AWG or larger). When using a CADWELD® exothermic
connection to connect the structure to the grounding system, remove the galvanized coating prior to welding.
After installation or welding, cover exposed steel with cold galvanized coating (T372A, T358 or equivalent) if
attached to a galvanized steel structure.
TECHNICAL SUPPORT
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INSTRUCTION SHEET
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