Haier Outdoor Fan or Compressor Mechanical Failure

Loud grinding or squealing noise from the outdoor unit when running.

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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

Worn outdoor fan motor bearings, Fan blade hitting shroud or grille, Failing compressor internal components, Loose compressor mounting bolts

How to Fix / Troubleshooting

Safety first: Turn off power and wait for all moving parts to stop before inspection.

  • Inspect fan blade: Check for bent blades or contact with the shroud. Straighten or replace the blade if damaged.
  • Check fan motor play: Wiggle the fan blade hub. Excessive play indicates worn bearings; replace the fan motor.
  • Check compressor mounts: Ensure compressor mounting bolts and rubber grommets are intact and tight.
  • If noise is from compressor body: Internal compressor damage is likely; replacement by a technician is required.
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Repair Difficulty

Hard 4/5

Required Part

Outdoor Fan Motor
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