Scotsman Harvest Mechanism Impact Noise

Loud banging or knocking noise during harvest

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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

Harvest assist solenoid slamming, loose evaporator mounting, ice slab dropping improperly, misaligned chute or curtain

How to Fix / Troubleshooting

Safety: Keep hands clear of moving parts during harvest. Disconnect power before adjustments.

  • Observe harvest: Watch a harvest cycle to identify the source of the noise.
  • Check harvest assist: Inspect the harvest assist plunger or motor for loose mounting or worn bushings. Tighten hardware or replace worn parts.
  • Inspect evaporator mounts: Ensure the evaporator is securely fastened and not shifting when ice releases.
  • Align chute and curtain: Adjust the ice chute and curtain so ice falls cleanly into the bin without striking metal edges.
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Repair Difficulty

Medium 3/5

Required Part

Harvest Assist Solenoid
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