Hitachi
Evaporator Fan or Loose Components
Freezer making loud rattling or knocking noise from inside cabinet
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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
Ice buildup around evaporator fan, Loose fan shroud or mounting screws, Fan blades hitting wiring or insulation, Loose shelf or drawer hardware
How to Fix / Troubleshooting
Safety first: Unplug the freezer before removing interior panels.
- Check shelves and drawers: Remove and reseat all shelves and baskets to eliminate simple rattles.
- Inspect evaporator fan: Remove the inner rear panel and look for ice around the fan. Defrost any buildup completely.
- Tighten screws: Secure the fan motor, shroud, and panel screws.
- Check blade clearance: Ensure the fan blades do not contact wires or insulation. Re-route any interfering wires.
- Replace fan motor: If the motor is noisy even when free of ice and obstructions, replace the Hitachi evaporator fan motor.
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Repair Difficulty
Medium
3/5
Required Part
Evaporator Fan Motor
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