Free Shipping on orders over US$39.99 How to make these links

Power Up: A Comprehensive Guide on How to Remagnetize a Generator

Have you ever heard of remagnetizing a generator? Perhaps you’re wondering what that even means. Well, a generator’s magnetic field is essential for it to produce electricity. Without it, the generator won’t work as it should.

Over time, however, the magnetic field can weaken, and the generator will stop producing electricity altogether. Don’t worry, though. Remagnetizing a generator is a simple and straightforward process that anyone can do.

Think of it like this: a generator is like a car, and the magnetic field is like its engine. Just as a car needs a working engine to move forward, a generator needs a functioning magnetic field to produce electricity. And just like how a car’s engine can lose power over time, a generator’s magnetic field can weaken, causing it to stop working.

But, just as you can fix a car’s engine, you can remagnetize a generator’s magnetic field and get it back up and running. In this step-by-step guide, we’ll walk you through the process of remagnetizing a generator. Whether you’re a DIY enthusiast or a professional mechanic, you’ll find this guide helpful in making sure your generator is working as it should.

From checking the magnetic field’s strength to using a magnetizing fixture, we’ve got you covered. So, let’s dive in and get your generator producing electricity again in no time!

Understanding Generator Magnetization

If you’re experiencing any issues with your generator, it’s possible that the magnetization of the generator may need to be remagnetized. Understanding generator magnetization is important in keeping your generator working at optimal efficiency. In simple terms, magnetization refers to the process of creating a magnetic field in a magnet or ferromagnetic material.

This is relevant to generators because the process of creating electrical energy is built upon the principles of magnetization. The magnetic field created by the generator’s magnets is what causes the generation of electrical energy. If the magnetization of the generator is disrupted, damaged, or diminished, the performance of the generator will be compromised.

In such cases, remagnetizing the generator may be the solution. This process involves restoring the magnetic field of the generator back to its optimal level. By using specialized equipment and following specific procedures, a technician can remagnetize a generator, improving its performance and extending its lifespan.

Explaining generator magnetization and its importance

Generator magnetization is an important process that is necessary for the proper functioning of a generator. This process involves creating a magnetic field within the generator’s rotor, which then interacts with the electrical current produced by the stator to generate electricity. The strength of the magnetic field is determined by the current flowing through the rotor’s winding, which is typically generated by an external power source such as a battery or an exciter.

Without adequate magnetization, a generator may not produce enough electrical power or may not function at all. Thus, it is crucial to ensure that the generator is properly magnetized before use to avoid any potential issues. So, the next time you use a generator, remember the importance of magnetization in generating the electricity you need.

how to remagnetize a generator

Tools needed for remagnetization

When it comes to understanding generator magnetization and remagnetization, it’s important to have the right tools on hand for the job. One key tool is a megohmmeter, which measures resistance and can help determine if there are any issues with the generator’s insulation that could prevent proper magnetization. Another important tool is a magnetometer, which can measure the strength of the magnetic field in the generator.

In some cases, a demagnetizer may be needed to remove any remaining magnetic field from the generator before remagnetization can occur. It’s also important to have access to the generator’s technical specifications and a clear understanding of the remagnetization process in order to ensure proper magnetization and avoid damaging the generator. By having the right tools and understanding the process, remagnetizing a generator can be done safely and effectively, ensuring reliable performance for years to come.

Preparing the Generator for Remagnetization

Remagnetizing a generator is a process that involves restoring the magnetic field in the generator’s rotor to its optimal condition. Before you begin with the actual remagnetization process, there are a few essential steps that you need to follow to prepare the generator. Firstly, you need to ensure that the generator is disconnected from the mains supply to prevent damage or injury.

Next, remove the rotor from the generator body, using a suitable tool to prevent damage to the rotor and bearings. Then, carefully inspect the rotor for any physical damage, such as cracks or broken wires and repair them if necessary. Once you have assessed the rotor’s condition, clean it thoroughly using a non-abrasive cleaner to remove any debris or dirt that could affect the remagnetization process.

These preparatory steps are crucial in ensuring a successful remagnetization process that will restore the generator to its optimal performance.

Checking for magnetic field strength

When preparing a generator for remagnetization, it’s crucial to check for the magnetic field strength. This can be done easily with a gauss meter, which measures the strength of the magnetic field. The gauss meter can be used to check the magnetic field strength of the rotor, as well as the stator.

It’s important to ensure that the magnetic field is strong enough to generate the desired amount of power. If the magnetic field is too weak, it may be necessary to remagnetize the generator. This can be done by passing a direct current through the generator’s field windings.

The strength of the magnetic field can be adjusted by changing the amount of current passed through the windings. By ensuring that the generator has the appropriate magnetic field strength, you can maximize its power output and extend its lifespan.

Disconnecting power and isolating the generator

When it comes to generators, preparing them for remagnetization requires a few important steps. Firstly, disconnecting power and isolating the generator is necessary to avoid any potential accidents or electrocutions. It’s crucial to make sure that the generator is not supplying power to any circuits before proceeding.

Once power is disconnected, the next step is to remove the exciter cover and then locate the field winding terminals. After identifying the field winding terminals, it’s important to connect a 12V battery across them to initiate remagnetization. By doing so, the magnetic field in the rotor is reintroduced, allowing the generator to function properly once again.

Removing the generator’s end cover

When preparing a generator for remagnetization, it’s important to first remove the end cover from the generator. This cover is located on the end of the generator opposite the drive end and covers the bearings and brushes. To remove it, you’ll need to use the proper tools, such as pliers or a wrench.

Be sure to follow the manufacturer’s instructions to avoid damaging the generator or causing injury to yourself. Once the end cover is removed, you’ll be able to inspect the brushes and bearings to ensure they’re in good condition. If they show signs of wear, you’ll need to replace them before attempting to remagnetize the generator.

Additionally, you’ll need to inspect the commutator for signs of wear or damage, as this can affect the generator’s performance. Before remagnetizing the generator, be sure to disconnect it from any power source and discharge the capacitors to avoid electrical shock. Once you’ve taken these steps, you’ll be ready to remagnetize the generator and restore it to full working order.

With proper maintenance and care, your generator should provide reliable power for years to come.

Remagnetizing the Generator

If your generator stops working or underperforms, remagnetizing the generator might be the solution you need. Remagnetizing your generator means restoring the magnetic field to its full strength, allowing the generator to produce the necessary electrical energy. While it may seem like a daunting task, it is actually a straightforward process that can be done with a few simple steps.

First, identify the generator’s rotor; this is the part that spins inside the stator. Next, disconnect the generator from any power source and remove the rotor. Then, use a direct current power source and connect it to the positive and negative terminals on the rotor.

Once the current is flowing, the magnetic field in the rotor will be restored to its full strength. Finally, return the rotor to its original position and reconnect the generator to the power source. With a properly remagnetized generator, your machine should be running at full capacity once again.

Types of remagnetization methods

Remagnetizing a generator can be achieved through various methods depending on the type of generator and the condition of the magnet. One common method is to use a strong electromagnet to produce a magnetic field strong enough to remagnetize the generator. Another option is to use a permanent magnet to realign the magnetic particles in the generator’s magnet.

Regardless of the method used, it’s important to ensure that the remagnetization is done correctly to avoid any future issues with the generator’s performance. Regular maintenance and testing can help identify if remagnetization is needed and can help prevent larger issues down the road. If done properly, remagnetizing the generator can help restore its efficiency and prolong its lifespan.

Step-by-step guide for each method (coil method, battery method, etc.)

If your generator isn’t producing power the way it should, it might be time to consider remagnetizing it. Remagnetizing involves restoring the magnetic field in the generator that’s responsible for producing power. There are several methods you can use to remagnetize a generator, including the coil method, battery method, and more.

With the coil method, you’ll need a power supply that can produce a magnetic field. You’ll then wrap the coil around the generator and apply current to the coil to remagnetize the generator. The battery method involves using a 12V battery to create a magnetic field by placing it near the generator’s core.

You’ll then use a wrench to turn the generator’s shaft to remagnetize it. No matter which method you choose, remagnetizing your generator can improve its performance and prolong its lifespan.

Testing and Reassembling the Generator

Remagnetizing a generator is a necessary step in bringing an old or damaged generator back to life. To begin the process, testing the generator is vital to identify any further problems before taking it apart. Once testing is complete, the next step involves disassembling the generator and cleaning it thoroughly.

This is done to ensure all parts are clean and free of debris, allowing for a complete remagnetization of the generator. After cleaning, the generator is rewound, and the magnetic field is re-established. This can be done either through the use of an external electrical current source or by using a battery and a few jumper cables.

In any case, once the magnetic field has been restored, reassembling the generator is the final step before testing its performance. By following these steps, those wondering how to remagnetize a generator can confidently bring their old or damaged generator back to life.

Testing the magnetization strength

After taking apart the generator, the next step in investigating its effectiveness is to test the magnetization strength. This is crucial because the strength of the magnet determines how much energy can be generated. Using a gaussmeter, measure the magnetic field strength of each magnet and compare it to the strength of a new magnet of the same type.

If the strength is significantly lower, then the magnets need to be replaced in order to improve the effectiveness of the generator. Once the magnets have been tested, it’s time to reassemble the generator. This can be a bit tricky as the parts need to be lined up and secured correctly.

But with careful attention to detail and following the instructions, the generator can be put back together successfully. After reassembling, it’s time to test whether the generator is producing the right amount of energy. The magnet strength is a critical factor in the efficiency of the generator, so it’s important to ensure that the magnetization is optimal for the generator to function optimally and produce the expected output.

Replacing the generator’s end cover

Replacing the generator’s end cover can be a relatively straightforward task, but before reassembling the generator, it’s essential to test it thoroughly to ensure that it’s functioning correctly. Testing can involve checking the output voltage and amperage levels, as well as confirming that all connections are secure and tight. Once you’ve tested the generator and confirmed that it’s working well, it’s time to reassemble it.

Make sure that you follow the manufacturer’s instructions carefully and use the correct tools and equipment to reassemble the generator’s end cover. Be gentle but firm when tightening the screws, and ensure that you don’t over-tighten any of the components. With the generator reassembled and securely fastened, you can start it up and enjoy the benefits of a smoothly running generator once again.

Reconnecting power and testing for functionality

Once all the necessary repairs and replacements have been made, it’s time to reconnect the power and test the generator for functionality. This crucial step ensures that the unit is working correctly and ready to go in case of a power outage. First and foremost, double-check all the connections to make sure everything is properly secured and in its correct place before turning on the power.

When turning the generator on for the first time post-repair, anticipate a burst of energy as the unit’s capacitors charge up. Once fully running, check the functionality of all the electrical components, including power outputs, voltage, and frequency. If everything is in good working order, it’s time to reassemble the generator and store it in its designated location.

Always keep in mind that proper maintenance and periodic testing guarantee that the generator is in optimal condition, ready to provide reliable power whenever it’s needed.


In conclusion, the process of remagnetizing a generator is simple yet powerful. It’s like reviving a tired superhero, restoring its magnetic power to light up the world with electric energy. By following the steps we’ve outlined, you can easily become a magnetizing master and save yourself the cost of a new generator.

So next time you encounter a weak generator, remember the power of remagnetization and become the hero of your own electrical world!”


What is the purpose of remagnetizing a generator?
Remagnetizing a generator is necessary when the magnetic field strength is weakened due to wear and tear. This helps to restore the generator’s efficiency and power output.

Is remagnetizing a generator a DIY job?
Remagnetizing a generator is a highly technical job that requires expertise and specialized equipment. It is best left to professionals.

How often should a generator be remagnetized?
The need for remagnetization depends on the generator’s usage and the condition of its components. Generally, it is recommended to remagnetize a generator after every 5-7 years of regular use.

What are the signs that indicate a generator needs to be remagnetized?
Some common signs of a generator that needs remagnetization include reduced voltage output, increased fuel consumption, and unusual sounds or vibrations.

Can a generator be remagnetized without disassembling it?
Yes, it is possible to remagnetize a generator without disassembling it. This can be done by placing a temporary magnet near the generator’s field coils and applying a voltage to the generator. However, this is a temporary fix and the generator should be properly remagnetized later.

US Family Mart
Shopping cart