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

Low Pressure After Raising Risers – Leak or Diaphragm

After raising 3 risers for sod, half heads don't pop, others half-height.

Checks

  • Look for leaks (wet spots) with system on.
  • Listen to valve for restriction sound.
  • Bleed valve manually—if full pressure, diaphragm bad.

Guide: www.irrigationtutorials.com.

Irrigation
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