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Pivot Base and Lower Antenna Assembly
1. Locate the heavy duty Extren® insulated channel.
There are 12 holes drilled in the insulated channel.
The top of the insulated channel is identified by two
holes located very near the top side.
2. Locate the stainless steel bottom hinge plate, backing plate, four carriage bolts, four 3/8" flat
washers, four 3/8" split lock washers and four 3/8" hex nuts. Assemble the bottom hinge to the
bottom of the heavy duty insulated channel as shown below.
3. Locate the stainless steel pivot base locking plate, backing plate, four carriage bolts, four 3/8"
flat washers, four 3/8" split lock washers and four 3/8" hex nuts. Assemble the pivot base
locking plate to the top of the heavy duty insulated channel as shown below.
