FV722 Rev. A 07/23/20
Page 4
Flush Valve
Tailpiece
Locking Nut
Control Stop
O-Ring Groove
Snap Ring
Prior to attaching flush valve tailpiece to control stop, inspect and
verify that the O-ring seal is located within the O-ring groove at
the tailpiece. Ensure that the locking nut and locking snap ring
are also present on the tailpiece.
Flush Valve Installation Instructions
Lubricate O-ring with water if necessary and insert flush valve
tailpiece into the control stop valve. Tighten locking nut using a
smooth jawed wrench.
Vacuum Breaker
Tube Nut
Spud Nut
Slip Gasket
Rubber Gasket
Spud Escutcheon
-C-L- Indicator
Determine the length of vacuum breaker tube required to join the
flush valve and fixture spud, and cut if necessary.
Slide the tube nut, spud nut, slip gasket, rubber gasket and
spud escutcheon over the vacuum breaker tube and insert tube
into fixture spud. Hand tighten tube nut to valve body and hand
tighten spud nut onto fixture spud. Adjust the valve assembly for
plumb. Tighten fixture spud nut, vacuum breaker tube nut and
locking nut with a wrench.
Adjust and plumb the valve assembly. Tighten all connections
with smooth jawed wrench and turn on water supply at the control
stop.
DO NOT
cut vacuum breaker tube shorter than 6” below
the -C-L- indicator mark, as vacuum breaker must be 6” above
the fixture. Consult plumbing Codes & Regulations for specific
details.
Vacuum Breaker & Flush Connection Installation Instructions