Kohler K-18829 Guía De Instalación Y Cuidado página 16

9. Remove the Service Cover
NOTICE: The service cover contains information on removal and
adjustment of the flush valve, fill valve, and debris screen. Retain
the service cover for future reference.
Remove and retain the service cover by pressing down on the
tabs and pulling forward.
1246750-2-C
Flush Valve Opening
Service Cover
Tabs
16 Kohler Co.