How to Replace Magnetron in Your Kenmore Microwave: A Step-by-Step Guide

My Broken Microwave and the Need for a Replacement Magnetron

It was a lazy Sunday afternoon when I decided to heat up some leftovers in my trusty Kenmore microwave. As I pressed the start button, I expected the usual humming sound followed by the warm aromas of food. However, all I heard was a loud buzzing noise, and the plate inside the microwave didn’t rotate. It was clear that something was wrong with my microwave, and I needed to fix it as soon as possible.

After some online research and browsing through forums, I zeroed in on the problem – a faulty magnetron. The magnetron is a crucial component that generates the microwave frequency to heat the food. I realized that replacing the magnetron was the only solution to get my microwave back in working condition.

Gathering the Tools and Replacement Magnetron

Replacing the magnetron was no small task, so I needed to gather all the necessary tools and materials before starting the procedure. Here is a list of things I needed:

  • Replacement magnetron: Make sure to purchase a genuine magnetron compatible with your Kenmore microwave model. You can find this information in the user manual or by searching online.
  • Screwdrivers: Both Phillips and flat-head screwdrivers will be required to remove the microwave’s outer casing and access the internal components.
  • Wrench: A small wrench will be handy to remove any bolts holding the magnetron in place.
  • Work gloves and safety glasses: These will protect your hands and eyes during the repair process.
  • Preparing the Microwave for Repair

    Before diving into the actual repair, safety should always be a priority. Here are the steps I followed to prepare the microwave for repair:

  • Unplug the microwave: Ensure that the microwave is completely disconnected from its power source before proceeding. This step is essential to prevent any electric shocks or accidents during the repair.
  • Remove the microwave’s outer casing: Carefully unscrew all the screws on the back and sides of the microwave using the appropriate screwdrivers. Set the screws aside in a safe place to avoid losing them.
  • Locate the magnetron: Once the casing is removed, you will be able to see the internal components of the microwave. Look for the magnetron, which is a cylindrical object usually located near the top or side of the microwave’s interior.
  • Replacing the Faulty Magnetron

    Now that the microwave was prepared for repair, it was time to replace the faulty magnetron. Here are the steps I followed:

  • Disconnect the magnetron’s wiring: Identify the wires connected to the magnetron and carefully detach them. It’s essential to handle the wiring with care to avoid any damage.
  • Remove the mounting bolts: Using a wrench, loosen and remove the bolts holding the magnetron in place. Keep the bolts in a safe place as you will need them later to secure the new magnetron.
  • Install the new magnetron: Take the new magnetron and position it in the same place where the old one was located. Use the previously removed bolts to secure it firmly.
  • Reconnect the wiring: Attach the wires to the new magnetron exactly as they were connected to the old one. Ensure that the connections are secure and tight.
  • Reassembling the Microwave

    With the new magnetron successfully installed, it was time to put everything back together. Here are the final steps of the repair:

  • Place the microwave’s outer casing: Align the casing properly and start inserting and tightening the screws in their respective positions. Make sure that all the screws are firmly tightened to secure the casing.
  • Plug in the microwave: Finally, plug the microwave back into its power source and ensure that it is functioning correctly. Press some buttons and test if the microwave starts heating the food as it should.
  • A Word of Caution and Seeking Professional Help

    Repairing a microwave, especially replacing a crucial component like the magnetron, requires careful attention to detail and a basic understanding of electrical systems. If you are unsure about any step or lack the necessary skills, it’s best to seek professional help. Improper installation or handling of the magnetron can cause further damage to your microwave or even pose a risk to your safety.

    In conclusion, replacing a faulty magnetron in your Kenmore microwave is a task that can be accomplished with the right tools, patience, and attention to safety. By following the step-by-step guide outlined in this article, you can save yourself the cost of buying a new microwave and enjoy the convenience of your trusty Kenmore once again.

    Leave a Comment