Botanic Garden >> Gardening > >> Question and Answer >> Irrigation

Hardie Sprinkler Zone Won't Shut Off: Replace Solenoid or Diaphragm

One Zone on Hardie 4‑Cycle System Runs Continuously

Either the solenoid is stuck open or the diaphragm is torn.

Replace the solenoid (unscrew old, screw new, reconnect wires).
If still stuck, replace the diaphragm (guide at irrigationtutorials.com).

Irrigation: Sprinkler Station Won’t Shut Off – How to Turn Off Water Supply; Sprinklers Won't Shut Off? Valve Stuck Open — Not Controller; Fixing a Sprinkler Valve That Won't Shut Off: Diaphragm Replacement; Sprinkler Head Won't Shut Off – Valve Repair Guide; Hardie HR-6100 Controller: System Won't Shut Off; Fixing a Zone That Won’t Shut Off After 5 Minutes; Manual Sprinkler Valve Won't Shut Off: Ball or Gate Valve Failure; Sprinkler Zone Won't Shut Off? Troubleshoot a Stuck Valve; Finding and Operating Buried Sprinkler Shutoff Valves; Weeping Valve: Cleaned Diaphragm, Still Leaks—Replace Valve

Garden Articles

Troubleshooting a Sprinkler Zone That Shows Active but Delivers No Water

Rain Bird ESP-LX "Fault 4" Code: Zone Skipped

Hardie RD-1200 Valves Not Shutting Off: Solenoid, Controller, or Diaphragm Issues

Valve Won't Shut Off Completely – Install Inline Check Valve

Toro Greenkeeper 212: Zone Won't Shut Off

Hunter Pro-C System Squeaking, Low Pressure After Shutdown

Sprinkler Valve Won't Shut Off: Flow Control Adjustment

Plants

Valve Sticking Open on 20-Year System: Replace Diaphragm

Sprinkler Solenoid Testing After Controller Voltage Confirmed—Ohmmeter Method

Why a Sprinkler Head Leaks When the System Is Off: Diaphragm Wear

Sprinkler and Drip System Not Activating: Master Valve or Main Supply Issue

Hunter SRV Valve Won't Shut Off: Flush, Replace Diaphragm, or Swap Valve Internals

Choosing a Sprinkler Valve for Low-Pressure Tank Drainage

Hydrotek 6000 Valve Won't Cycle to Next Zone

Copyright © www.100flowers.win Botanic Garden All Rights Reserved