Henry Foam Ingestion / Float Valve Failure

Water or foam being drawn into motor area (gurgling sound, moisture near motor)

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Possible Causes

Using too much detergent, Not using defoamer in recovery tank, Float valve stuck open, Missing foam filter

How to Fix / Troubleshooting

Safety: Unplug immediately to prevent motor damage. Do not continue to run if water is entering the motor.

  • Empty recovery tank:
    • Remove and empty the tank, especially if full of foam.
  • Clean float assembly:
    • Ensure the float moves freely and seals when tank is full.
    • Replace the float assembly if damaged.
  • Use defoamer:
    • Add a recommended defoaming agent to the recovery tank when cleaning carpets with existing shampoo.
  • Check foam filter:
    • Ensure the foam filter above the tank is present and clean.
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Repair Difficulty

Easy 2/5

Required Part

Float Assembly
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