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3. Drill pilot holes
Pre-drill the four marked holes on the wall 3-inches
deep with a 7/32” drill bit.
4. Attach mounting plate
Make sure the arrows on the mounting plate point
up. Align the mounting plate with the pre-drilled
holes. Attach mounting plate to wall using the
four lag screws and four flat washers. Do not over
tighten the lag screws. Tighten the lag screws only
until the washers are pulled firmly against the
mounting plate.