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Valves 2 & 4 Low Pressure: Replace Diaphragms, Verify Orientation

Valves 2 (Hardie) & 4 (Lawn Genie) low pressure, bleed works. Replaced solenoids, no change. Replace diaphragms. If #4 still bad, check diaphragm hole alignment under solenoid port.

Irrigation: Identifying and Replacing a Hardie Hydraulic Valve in an Indexing System; Two Zones Dead After Wire Repair? Check Valve Voltage & Water Supply; Leaking Sprinkler Heads: Valve Diaphragm or Low-Head Drainage?; Replacing Obsolete Rain Jet Valves: Compatible Options; Choosing a Sprinkler Valve for Low-Pressure Tank Drainage; Identifying Vintage Brass Hydraulic Valves: The Imperial Brand; Leaking Hardie Valves: Diaphragm Replacement vs. Full Valve Swap; Intermittent Solenoid Valve Operation: Power & Adjustment Checks; Hardie Valve Requires Bleed Screw Open for Pressure – Solenoid or Port Issue; All Six Toro Valves Stuck Open After Winter: Pressure and Sequence Fix

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