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Learn how to replace your old garbage disposal with a new one. This comprehensive guide provides clear instructions and safety tips for a successful DIY kitchen upgrade.
What You'll Need
Diagonal Cutting Pliers
Unger 6 Gal. Heavy-Duty Plastic Bucket DB02
Husky Pocket Screwdriver (4 in 1) 632360012
Featured Steps
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Steps
Step 1
Disconnect Power Supply: Safety First
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Begin by prioritizing safety.
Turn off the power to the disposal at the breaker box.
Then, double-check that the power is off by attempting to turn the disposal on.
Finally, disconnect the disposal from the power outlet under the sink.
If it's hardwired, turn off the corresponding breaker in your electrical panel.
Step 2
Disconnect Plumbing: Drain and P-Trap Removal
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Position a bucket under the P-trap to catch any residual water.
Carefully disconnect the dishwasher drain line (if applicable) from the disposal using adjustable pliers.
Then, disconnect the P-trap from the disposal and drain line, ensuring a slow and controlled release of any remaining water.
Step 3
Remove the Old Garbage Disposal
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Loosen the mounting ring using a garbage disposal wrench or a large flathead screwdriver.
Carefully lower the old unit, taking care to avoid damaging surrounding areas.
Clean any remaining gasket material from the sink flange.
Step 4
Install the New Garbage Disposal
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Carefully follow the manufacturer's instructions for installing the new disposal.
Connect the plumbing and electrical components, ensuring all connections are secure and leak-free.
Use plumber's putty or silicone sealant to ensure a watertight seal around the mounting flange.
Step 5
Test the New Garbage Disposal
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Restore power to the disposal.
Turn on the water supply and test the new disposal to confirm proper operation and check for leaks.
Listen for any unusual noises.