CAUSE #2:
Debris in valve body prevents rubber seat
disc from seating onto brass seat in anti-
siphon body.
SOLUTION:
Remove adaptor from anti-siphon body
and remove debris. If rubber seat disc is
pitted, disassemble it from shaft and flip it
over or replace if necessary.
10
CAUSE #1: Malfunctioning solenoid
Solenoid plunger is unable to seal exhaust
port due to debris in solenoid chamber or
plunger being stuck in plunger tube and
unable to drop.
SOLUTION:
Remove debris from solenoid cavity
and/or clean plunger tube. Replace stem and
plunger assembly if necessary.
Troubleshooting
PROBLEM: Valve will not close
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