40
8. Install the lock ring (57).
9. Apply grease to the sealing lip of the lip seal ring. Apply enough
grease to entirely fill the annular space between the lip seal ring and
end piece when assembled.
5.3 Bowl
5.3.1 Level Regulating Disc (Overflow dams)
The level regulating discs are shown in Figure 28. The discs are mounted to
the end piece by three screws. In the 414, discs are used to give a pool radius
of 4.52 inch (115 mm) or 4.92 inch (125 mm) and are so marked.