E04
Evergrind Short Circuit or Ground Fault in Motor Circuit

Disposal trips the household circuit breaker or GFCI immediately when turned on

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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

Moisture intrusion into Evergrind motor housing, Shorted Evergrind stator windings, Damaged Evergrind power cord insulation, Pinched wiring in Evergrind junction box

How to Fix / Troubleshooting

Safety first: Turn OFF the breaker and verify power is off. Do not repeatedly reset a breaker that trips instantly.

  • Inspect under-sink area: Check for leaks from sink flange or plumbing dripping onto the Evergrind housing or junction box. Repair any leaks before proceeding.
  • Check power cord (corded models): Look for cuts, crushed sections, or melted insulation on the Evergrind cord. If damaged, replace the cord kit.
  • Inspect junction box: With power OFF, open the junction box and look for bare wires touching the metal box or each other. Re-strip and reconnect with proper wire nuts and electrical tape.
  • Dry the unit: If the Evergrind housing is wet, allow it to dry completely for 24 hours before retesting. Do not use heat guns directly on the housing.
  • If breaker still trips instantly: The Evergrind motor windings are likely shorted. Replace the disposer; internal motor repair is not cost-effective.
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Repair Difficulty

Hard 4/5

Required Part

Evergrind power cord kit
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