AquaMaster
®
Owner’s Manual 1/21/2021 26
Assembly and Parts, Cont.
Brine Valve Housing Assembly
Figure 16: Brine Valve Housing Assembly
Piston Assembly (includes O-Ring & Spring)
Entire Assembly (all of the above parts)
The Piston should have an O-Ring on the shaft side of the flange and a spring pressed onto a boss on
the other side. The O-Ring should be free of defects such as cuts or debris on the shaft side.
Housing
Just inside the entrance hole for the Brine Piston (100237712) is a concave seat area that must be free
of defects such as nicks, indentations, or debris. This seat area ensures a leak-free seal for the static
O-Ring on the Brine Piston. If any defects are detected by visual inspection, repair or replace as
gpm Flow
The Flow Button has two distinct and different sides. One is “flat”; the other is “concave.” The button
should be centered in the housing opening with the four locator “ribs” with the concave side facing the
Housing End Cap (100241962).