Danby Water Pump Wear / Cavitation

Water pump in the Danby ice maker is very loud or makes a grinding noise.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Pump running dry due to low water level, Debris in pump impeller, Worn pump bearings, Air trapped in pump (cavitation)

How to Fix / Troubleshooting

Safety first: Unplug the unit and empty the reservoir before removing the pump.

Steps to quiet a noisy pump:

  • Check water level: Ensure the reservoir is filled to the correct level so the pump does not run dry.
  • Bleed air: After refilling, gently tap the pump housing and tilt the unit slightly to help release trapped air.
  • Clean the pump: Remove the pump from its mount, open the intake area, and clear any debris from the impeller.
  • Assess wear: If the pump shaft feels loose or the noise persists, replace the water circulation pump.
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Repair Difficulty

Medium 3/5

Required Part

Water Circulation Pump
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