Kohler Cairn K-25784 Serie Instructions D'installation page 5

3. Install the Sink
Lower the sink onto the supports; verify that the sink is
supported by the frame.
Push the sink in to make sure the apron is flush to the front of
the cabinet.
Verify that the sink is level; make any adjustments and shim as
needed.
Kohler Co. 5 1400422-2-A