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Richdel 446PR One Zone Dribbles – Check Valve Obstruction or Leak

One zone dribbles only when running; worked fine before.

Troubleshooting

Check valve for obstructions.
To find leak, cap all heads on that zone and run until leak appears.
Also check for kinked pipe from root growth.

Irrigation: Richdel 446PR: No Zones Work After Valve Repair — Controller Voltage Test Needed; Sand in One Zone's Nozzles on Well System: Check for Lateral Line Break; Richdel 446PR "FUSE 7 16" Error—Controller Replacement Time; Troubleshooting "1 FUS" Error on Richdel 446PR Controller; Adding Heads to Existing Zone – Check GPM, Use MP Rotators; Richdel 446PR "FUSE" Error on All Zones; Solving "FUSE" Errors on Richdel 446PR Controllers; Rain Bird ESP-8Si: Low Pressure on Zone 2 Only; Richdel 530 Sprinkler Head Adjustment: Find the +/- Screw Under Cap; Sprinkler Zone Won’t Activate: Troubleshooting a Dead Zone

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