How to Install a Garbage Disposal for the First Time?

Installing a garbage disposal is not difficult at all with the use of proper tools and following the correct steps. You just need to know the right way to install a garbage disposal using the necessary tools and accessories.

Whether you are replacing an old garbage disposal or installing a new garbage disposal for the first time, the process remains straightforward attaching the unit under the sink and connecting it to both the sink drain and drain pipe.

Required tools & accessories

You will need some necessary tools and accessories to install a garbage disposal. Without these tools and accessories, no one can do the installation task smoothly.

Tools

Required tools are a screwdriver, adjustable wrench, plumber’s putty, hacksaw, plumbing pliers, utility knife, and hammer. These tools will make the installation process easy and efficient.

Accessories

Although all necessary accessories come with the product, sometimes some important accessories may occasionally be missing. In that case, it is better to know what accessories are required to install a garbage disposal.

The needed accessories are a discharge pipe, dishwasher drain connector, power cord, PVC pipes and fittings, wire nuts, drain trap, mounting ring and sink flange for the installation process of a garbage disposal.

Check the best garbage disposal. 

Essential safety precautions

It is quite essential to follow safety precautions to prevent accidents during installing a garbage disposal. Below are some key tips that must be kept in mind:

• Turn off the electrical power and use a voltage tester
• Wear protective gear like safety goggles, gloves, and masks

  

• Clear the work area & ensure enough space to work comfortably
• Place a bucket to avoid dirty water spills
• Avoid faulty tools and accessories
• Do not connect the electrical outlet with wet hands
• Keep children & pets away from the working area
• Must follow the manufacturer’s instructions

By following these safety precautions, it is possible to minimize risks and ensure a smooth installation.

How to remove old garbage disposals?

Some basic tools including a screwdriver, wrench, and plumber’s putty are required to remove an old garbage disposal. Then you need to follow particular steps to ensure a smooth removal process.

Firstly, it is necessary to turn off the power for garbage disposal and unplug it from the electric outlet. However, it is far better to turn off the circuit breaker to avoid unexpected accidents.

Then, disconnect the drain pipe from the disposal and place a bucket under it to catch dirty water and keep the place clean.

After that loosen the mounting ring and remove the garbage disposal unit. It is heavy to hold. In that case, you should carefully hold the garbage disposal unit.

Finally, remove the sink flange and push the flange up through the sink. Thus, you can remove an old garbage disposal.

How to install a new garbage disposal: Step-by-step guide

Preparation for install

You need to do some pre-tasks before starting the installation process. A towel or a piece of Tupperware or a bucket is recommended to use under the pipe to catch water.

Uninstall old garbage disposal

Remove the old unit carefully after unplugging the existing electric connection. Then disconnect the drain line using a screwdriver. After disconnecting it, push the unit a little bit.

Hold the old unit strongly as it is very heavy. Now take the unit and put it far from the place.

Remove connect module

The next step is to remove the quick connect module. It is just a matter of unscrewing using the screwdriver. You will see a ring there. Use a screwdriver and remove the ring with a little bit of push.

Install the new connect module

In this step, you need to detach the new connect module to connect it to the sink. To connect the module you will need some plumber’s putty.

Attach the fibre gasket with the module and plumber’s putty to connect it easily. Set it properly on the hole through a little push. Place the ring at the bottom part properly.

Install garbage disposal

This is the final step to installing a new garbage disposal. Attach the discharge tube to the disposal unit using screws. If you have a dishwasher, knock out the dishwasher plug inside the disposal unit with a screwdriver and hammer.

After that connect the electrical wiring if needed. Later, align the new disposal with the mounting ring under the sink. Twist the unit clockwise to secure the mounting ring.

Finally, connect the discharge tube to the sink’s drain and attach the dishwasher drain hose if applicable. Then tighten it with a wrench carefully. Thus, the new disposal will be ready to use.

After completing the installation task, test the unit to ensure it’s functioning properly. Check the leaks under the sink and tighten any loose connections if needed.

Installation mistakes to avoid

There are some installation mistakes that can lead to leaks, poor performance, or even damage to the disposal. So, it is necessary to avoid those mistakes.

Key mistakes during installing a garbage disposal include,

• Fail to turn off the electric power supply properly
• Sink flange not sealed properly
• Misaligning the mounting ring
• Fail to align the drain pipe correctly
• Over-tightening or under-tightening connections
• Using wrong size disposal
• Forgetting to test water leaks

Should I Have My Garbage Disposal Installed by a Professional?

Although some homeowners can install a garbage disposal without the help of a professional, it is better to hire a professional to install it properly.

Because professional plumbers have outstanding experience in installing a garbage disposal. They can install the unit without any damage. In that case, you need to spend some money on the work.

However, it will be worth for you and save additional repair costs.  So, calling an expert to install a garbage disposal is a solid choice.

If you are a confident DIYer, you may enjoy the challenge and save your installation costs.

Conclusion

Installing a garbage disposal is an easy and manageable DIY project for those who have basic plumbing experience. By following the right steps, you can install garbage disposal and save money.

In terms of complex wiring or just want to ensure the job is done perfectly, hire a professional plumber. Whichever route you choose, a properly installed garbage disposal will make your kitchen more efficient and convenient for years.