Kohler K-T97330-4 Guide D'installation Et D'entretien page 7

Floor
Joist
3. Install the Base
If attached, remove the faucet from the base.
Drill 1-1/2" (380 mm) deep holes with a 3/16" drill bit (provided)
using the marked locations as the center point.
If using concrete as the floor support, drill 1-1/2" (380 mm) deep
holes with a 3/16" masonry bit (not provided).
Realign the base to the position you marked. Make sure the cold
supply side notch is in the correct orientation.
Secure the base to the support with the screws and washers
provided.
Verify the base is level and tighten the screws.
Kohler Co.
Screw
Washer
Base
3/16"
Mounting
Hole
Wood
Support
7 1240533-2-C