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A properly functioning garbage disposal is essential for a smooth kitchen experience. But what happens when your disposal stops working? Whether it hums, leaks, or refuses to turn on, we've compiled the top 10 problems and practical solutions to get your garbage disposal back in action.
Problem: Your garbage disposal doesn't respond when you flip the switch.
π Power supply issues
π Faulty switch or circuit breaker
π A tripped reset button
β Ensure the disposal is plugged in properly.
β Check the circuit breaker for a tripped switch.
β Locate and press the reset button on the unit. Wait 10 seconds before trying again.
Problem: The disposal hums but doesn't grind food.
π The flywheel is jammed
π The motor is overheated
π Impellers are stuck
β Turn off and unplug the disposal.
β Use a hex wrench (Allen key) to rotate the flywheel through the hole at the bottom manually.
β Once loosened, press the reset button and restart the unit.
Problem: Water backs up into the sink.
π Food particles clogging the pipes
π Grease and oil buildup
β Turn off the disposal.
β Use a plunger to dislodge the clog.
β Clean the P-trap located under the sink.
Problem: The disposal makes loud grinding, screeching, or rattling noises.
π Foreign objects like metal or plastic stuck in the impeller.
π Worn-out motor bearings.
β Turn off and unplug the disposal.
β Use pliers to remove any foreign objects.
β If the noise persists, the motor may need to be replaced.
Problem: Water drips from the bottom of the unit.
π Worn-out internal seals
π Cracked housing unit
β Identify the exact point of the leak.
β Replace the worn seals or the entire unit if needed.
Problem: The motor runs, but the blades don't spin.
π Jammed flywheel
π Damaged motor or impeller
β Turn off and unplug the unit.
β Use a hex wrench to rotate the flywheel manually.
β Remove any debris stuck in the blades.
Problem: A foul odour emanates from the disposal.
π Food residue buildup
π Bacteria growth
β Run cold water and grind lemon peels or a baking soda and vinegar mixture.
β Clean the splash guard area using a long brush.
Problem: The unit starts but turns off quickly.
π Overheating motor
π Electrical faults
β Let the motor cool down before restarting.
β Press the reset button.
β Inspect for loose wiring or connections.
Problem: The air switch fails to activate the disposal.
π Faulty air switch tubing
π Broken switch mechanism
β Inspect the tubing for damage.
β Replace the air switch if needed.
Problem: Frequent malfunctions and persistent leaks.
π The disposal unit is over 10 years old
π Motor failure
β Compare repair costs with replacement costs.
β Invest in a newer, more efficient model.
π Avoid grinding fibrous vegetables, grease, or bones.
π Run cold water during and after use to flush debris.
π Clean with baking soda and vinegar monthly.
π Regularly inspect for leaks and wear.
Addressing these common garbage disposal issues with our step-by-step guide saves you time and money. For persistent problems, don't hesitate to consult a professional.
Stay proactive, stay efficient, and keep your garbage disposal running smoothly!
How do I manually turn my garbage disposal?
Use a hex wrench on the bottom flywheel hole.
Are garbage disposal cleaners safe?
Yes, but stick to natural cleaners like baking soda and vinegar.
How much does it cost to replace a garbage disposal?
Depending on the model and labour, replacement costs range between $150β$400.
Why is my garbage disposal humming but not working?
It's usually due to a jammed flywheel or overheating motor.