Nilfisk Recovery Tank Seal Leak

Water leaking from recovery tank area, drips when tank is full

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Possible Causes

Damaged recovery tank gasket, Cracked recovery tank, Loose drain cap or damaged drain hose, Misfitted tank

How to Fix / Troubleshooting

Safety first: Unplug the machine and empty the recovery tank before inspection.

  • Inspect tank body: Check the Nilfisk recovery tank for cracks, especially around handles and outlet ports. Replace the tank if cracked.
  • Check lid gasket: Examine the lid seal for cuts, flattening, or chemical damage. Replace the recovery tank lid gasket if compromised.
  • Inspect drain system: Tighten the drain cap and inspect the drain hose for splits. Replace the drain hose or cap gasket if leaking.
  • Ensure correct seating: Reinstall the tank, ensuring it is fully seated and latched according to the manual.
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Repair Difficulty

Easy 2/5

Required Part

Recovery Tank Lid Gasket
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