SECTION 5
5D.
supply
disconnect from electrical power TO
RELIEVE PRESSURE:
Loosen t
DISASSEMBLY
SERVICING THE VALVE
ASSEMBLY
tightening the screws, install the valve cam and
gear. Then, turn the rotor (clockwise only) to
service position.
ROTARY VALVE SERVICE
turn off the water
Before
27
SERVICER'S TECH. INFORMATION
switch
SEE NOZZLE
ASSEMBLY SERVICE,
SECTION 3
wear strip
cross–section
view
valve cam
& gear
flow plug (backwash
and fast rinse flow
rate control)
rotor & disc
o–ring
seal
rotor seal
drain seal
nozzle &
venturi seal