Shark Dirty Water Tank Seal Failure

Carpet cleaner leaks dirty water from the sides or back of the dirty water tank area

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Possible Causes

Overfilled dirty water tank, Damaged tank lid gasket, Cracked dirty water tank, Tank not latched properly

How to Fix / Troubleshooting

Safety first: Unplug the unit and remove the dirty water tank.

  • Empty and clean tank: Do not fill past the MAX line. Rinse the tank and lid thoroughly.
  • Inspect lid gasket: Check the rubber gasket around the lid for tears, warping, or debris. Clean it and replace if damaged.
  • Check tank body: Look for cracks, especially near corners and the suction port. Replace the tank if cracked.
  • Ensure proper latching: Reinstall the tank and confirm it clicks into place and sits flush with the body.
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Repair Difficulty

Very Easy 1/5

Required Part

Dirty Water Tank Assembly
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