Instructions / Assembly

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Figure 13: Mounting Base Flange
Figure 14: Cover installed
13.) Drill (4) 5/32” diameter holes through the four corners of the adapter
flange (Fig. 13) at least 2” deep into the tank. If the tank is made of
concrete, use a carbide tip masonry bit.
Warning: Ensure holes are free of debris otherwise fastener failure may occur
14.) Fasten the base plate to the tank using four (4) provided 3/16” X 1 ¾”
blue Tapcon screws (Fig 13).
15.) Backfill around riser with sand or washed stone to prevent movement
from frost if applicable in your climate.
16.) Always re-install four (4) cover security screws (riveted to underside of
cover during shipping) and tighten (2 in-lbs.) with appropriate driver tool
to secure riser cover to riser pipe (Fig.14)