Ariston
Outdoor Mechanical Noise / Fan or Compressor Issue
Outdoor unit makes loud grinding, squealing, or rattling noises.
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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
Damaged outdoor fan blade, Worn outdoor fan motor bearings, Loose compressor mounting bolts, Debris in fan area
How to Fix / Troubleshooting
Safety first: Turn off power at the breaker before opening the outdoor unit. Beware of sharp metal edges.
- Step 1 – Inspect fan blade: Remove the top grille and check the fan blade for cracks or deformation. Replace if damaged.
- Step 2 – Clear debris: Remove leaves, twigs, or other objects from the fan area and base pan.
- Step 3 – Check fan motor play: Wiggle the fan blade up and down. Excessive play indicates worn motor bearings; replace the motor.
- Step 4 – Compressor mounts: Inspect compressor mounting bolts and rubber grommets. Tighten loose bolts and replace perished mounts to reduce vibration.
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Repair Difficulty
Medium
3/5
Required Part
Outdoor Fan Blade
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