Kohler K-6331 Guide D'installation page 6

Valve Stem Cover
5. Optional Temperature Limiting Adjustment
NOTE: The water temperature does not need to be adjusted if the
water temperature is below 105°F (41°C).
NOTE: Before adjusting the water temperature, ensure the handle is
turned all the way to the maximum hot position.
Remove the plug button, setscrew, and handle from the valve
stem.
Reposition the indexer to stop the valve stem at the desired
maximum temperature.
Place the handle onto the valve stem. Do not secure.
Turn the handle to the full hot position and check the water
temperature.
Repeat the above procedures until the desired temperature is
reached.
Reinstall the handle.
Reinsert the setscrew into the valve stem, then tighten.
Reinstall the plug button.
1071380-2-A
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Valve Stem
Indexer
O-Ring
6
Handle
Setscrew
Plug Button
Kohler Co.