1. Preparation
Install the water supplies and drain piping according to the
roughing-in information.
Install the countertop.
Verify cabinet clearance beneath the countertop to accommodate
lavatory basin, faucet valving, and drain piping.
Clean the underside of the countertop at the lavatory installation
area thoroughly.
If possible, install the drain to the lavatory before installing the
lavatory.
Discard the O-ring supplied with your lavatory and install the
drain using the gasket provided with the drain.
Drain Body
Nut
Washer
Gasket
Foam Gasket
Kohler Co.
3
1145059-2-A
