Replace Cooling Fans on Raise3D Pro 3 3D Printer: A Comprehensive Guide.

Replace Cooling Fans on Raise3D Pro 3 3D Printer: A Comprehensive Guide.

If you’re a Raise3D Pro 3 3D printer user, then you know how important cooling fans are for your printer’s overall performance. They keep your printer from overheating, prevent warping, and improve the overall quality of your prints. When your Raise3D Pro 3 cooling fans start to fail or break down, it’s crucial to replace them as soon as possible. Replacing these fans is a quick and easy process, and it can help prevent significant printer damages. Not only is it essential to replace the cooling fans in a timely manner, but it is also important to use high-quality and compatible parts. In this article, we will take you through a step-by-step guide to replacing your Raise3D Pro 3 cooling fans to ensure your printer is working efficiently and producing the best quality prints. You will also learn what tools you will need, how to disconnect and connect your printer’s wiring, how to test your new cooling fans, and much more.

Preparing for Replacement

Before replacing the cooling fans on your Raise3D Pro 3 3D printer, there are a few things you need to do to prepare. Here’s what you’ll need to get started:

  • A screwdriver
  • Pliers
  • A replacement cooling fan that is compatible with your printer

Here are some additional tips to keep in mind to ensure your replacement process goes smoothly:

  • Power off and unplug the printer before replacing any parts.
  • Remove the printer’s top and bottom covers to properly access the cooling fan for replacement.
  • Pay attention to the wiring and connector pin orientation of the failing fan before removing it so you can properly connect the replacement fan.
  • Make sure to use high-quality and compatible replacement parts to ensure optimal printer performance.

If you’re unsure which replacement cooling fan to buy or where to find it, there are various online stores that sell 3D printer parts compatible with Raise3D Pro 3 models. Alternatively, you can check with Raise3D’s official website, or contact their customer support for suggestions.

What are three types of cooling fans?

When it comes to cooling fans, there are a number of different types available to choose from that can help maintain the ideal operating temperature for your electrical equipment or spaces. Here are three common types of cooling fans you might encounter:

1. Axial fans – these are perhaps the most recognizable type of fan, featuring a propeller-like design that moves air in a straight line through its axis. Axial fans are often used in applications where high volume flow and low pressure is needed, such as cooling air in computer towers.

2. Centrifugal fans – while similar in design to axial fans, centrifugal fans move air in a different way by converting forward-facing kinetic energy to a side-wards movement. This makes centrifugal fans ideal for use in applications where high pressures are needed, such as the ventilation of a car engine compartment.

3. Blower fans – often used in industrial and commercial settings, blower fans are highly efficient at pushing air through tight spaces or against high levels of resistance. Their unique design includes a rotating cage that creates a high velocity stream of air, and can be found in use in a wide variety of applications including HVAC systems and automotive engine cooling.

Overall, choosing the right type of cooling fan for your needs will depend on factors like your space requirements, desired air flow rate, and target cooling temperature. By understanding the different options available, however, you’ll be better equipped to make informed decisions about what type of cooling fan is right for you.

Removing the Failed Cooling Fan

Now that you have gathered the necessary tools and prepared your printer for replacement, it is time to remove the failed cooling fan. Here are the steps you need to follow:

  1. Locate the cooling fan that needs to be replaced.
  2. Use a screwdriver or pliers to remove any screws or attachments holding the fan in place.
  3. Carefully detach the fan from the extruder, without damaging any wires.
  4. Note the wiring and connector pin orientation before removing the failed fan.

Here are some additional tips to keep in mind:

  • Consider marking or labeling the wires so that you can reinstall the new cooling fan more comfortably.
  • Keep the removed screws and attachments in a safe place so that you don’t lose them.
  • If you accidentally damage any wires or components during the process, you might want to consider seeking help from a technician.

Remember to store the failed cooling fan in a safe space as you might be required to compare it to the new one while installing it.

Raise3D Pro 3 Cooling Fans Replacement

Installing the New Cooling Fan

Now that you have removed the failed cooling fan, it is time to install the new one. Here are the steps you need to follow:

  1. Take the new cooling fan out of its packaging.
  2. Align the new cooling fan with the correct position on the extruder.
  3. Use a screwdriver or pliers to secure the new cooling fan in place with screws or attachments.
  4. Connect the wiring of the new cooling fan to the control board, ensuring you connect it to the correct pins.

Tip: Compare the new cooling fan with the failed one to make sure that they are similar in size, shape, and number of wires.

Here are some additional tips to keep in mind:

  • If necessary, check the manufacturer’s website or product documentation to confirm the wiring and installation process for your cooling fan model.
  • When using screws, avoid overtightening as it can damage the printer’s parts or create air leaks.
  • Ensure that the fan is installed in the correct orientation, so it blows air in the required direction.

With these steps, you should now have a new and functional cooling fan in place, ready to improve your 3D printing experience.

How do I choose a cooling fan for my control panel?

Choosing the right cooling fan for your control panel is essential in ensuring that it operates efficiently and avoids overheating. Here are some factors to consider when making a choice.

1. Airflow capacity – The airflow capacity of the fan must be compatible with the heat generated by your control panel. The size of the panel and the amount of heat generated should be taken into consideration.

2. Noise level – If noise level is a concern in your workspace, a low-noise fan is recommended. Fans with lower RPM or larger diameter blades are quieter.

3. Durability – Make sure to choose a fan that can withstand the environment where the control panel will be located. Look for a fan with a high IP rating and a temperature range that can accommodate the area’s working conditions.

4. Power consumption – A lower power consumption can save money and reduce environmental impact. Choose a fan that has a high efficiency rating and consumes less energy.

5. Maintenance – Consider the ease of replacing worn-out parts or cleaning the fan for maintenance purposes.

6. Features – Manufacturers offer cooling fans with different features like tamper-proof grilles, on/off switches, and speed control. Choose the features that best fit your requirements.

In summary, choosing the right cooling fan for your control panel includes taking into consideration airflow capacity, noise level, durability, power consumption, maintenance, and features.

Testing the Replacement Cooling Fan

Before powering on your Raise3D Pro 3 3D printer again, it is essential to test the replacement cooling fan to ensure it operates correctly. Here’s what you should do:

  1. Connect the printer to power, but ensure that other components like the extruder remain disconnected.
  2. Navigate to the printer settings and turn on the new cooling fan.
  3. Check that the new cooling fan blows air in the correct direction and operates quietly.

Here are some additional tips to keep in mind:

  • Avoid touching any wires while the printer is powered on to prevent a short circuit or electrical shock.
  • If the new cooling fan is not operating correctly, double-check the wiring connection to ensure that it is plugged into the correct pins.
  • If there is still a problem with the new cooling fan, you may need to seek assistance from the printer manufacturer’s website, technical support, or a certified technician.

By following these steps, you can be confident that your printer’s new cooling fan is functioning correctly, and your printer is ready to continue producing high-quality prints.

How do you test a cooling fan?

Testing a cooling fan may seem like a daunting task, but it is actually very straightforward. Before you start the process, make sure you have the right tools for the job. You will need a multimeter and a power source.

First, locate the cooling fan. It is typically located near the radiator on the front of your vehicle. Once you have found it, disconnect the electrical connector.

Next, use the multimeter to check the resistance of the fan motor. Set the meter to measure resistance, then touch the probes to the terminals on the fan motor. You should see a reading between 0 and infinity, depending on the motor specifications. If you get a reading of zero or infinity, the motor may be faulty.

You can also test the fan motor by tapping it gently with a mallet or similar object while it is running. If the motor stops running or starts to make unusual noises, it may be time to replace it.

If the motor checks out okay, the next step is to test the fan relay. First, reconnect the electrical connector to the fan motor. Then, locate the fan relay in the fuse box or power distribution center. Use the multimeter to check for continuity between the relay terminals while the engine is running. If there is no continuity, the relay may need to be replaced.

Finally, you can test the fan switch by disconnecting the electrical connector and using the multimeter to check for continuity between the switch terminals. If there is no continuity, the switch may need to be replaced.

In conclusion, testing a cooling fan requires a few simple steps and the right tools. By following these steps, you can determine whether your cooling fan is working properly and take action if necessary.

Covering the Printer and Powering On

Once you’ve verified that the new cooling fan is functioning correctly, it’s time to close the printer cover and power it on. Here are some things to keep in mind:

  1. Connect all the printer components that you may have disconnected, including the extruder, if necessary.
  2. Ensure that all wires and cables are correctly connected and in their proper place to avoid interference or damage.
  3. Gently replace the top and bottom printer covers, making sure that they are in the right place.
  4. Power on the printer and confirm that everything is working correctly.

If you encounter any problems during this process, try the following troubleshooting steps:

  • Check the wiring connections and make sure everything is properly plugged in.
  • Check the printer’s software settings and confirm that they are configured correctly.
  • Review the printer’s user manual for more detailed information about troubleshooting specific issues.

Additionally, if you want to optimize your printer’s performance, consider upgrading to newer or better cooling fan models. There are many options available on different websites, including Amazon, eBay, and many electronics stores. Be sure to choose a cooling fan that is compatible with your Raise3D Pro 3 3D printer and meets your requirements for performance and quality.

By following these recommendations, you can ensure that your Raise3D Pro 3 3D printer operates at its best, provides high-quality prints, and lasts as long as possible.


Replacing cooling fans on your Raise3D Pro 3 3D printer is a simple and necessary procedure to keep your printer working efficiently. Whether you are new to 3D printing or a seasoned pro, understanding the importance of regular maintenance and replacement of printer parts is essential. In this article, we have outlined the steps you need to follow to replace your 3D printer’s cooling fans, including preparing for the replacement, removing the old fan, installing the new cooling fan, testing the replacement fan, and powering on the printer.

By following these steps and ensuring that you use appropriate tools and safety gear, you can successfully replace your Raise3D Pro 3 3D printer’s cooling fans. Regular maintenance of your printer can help prolong its lifespan, improve the quality of your prints, and prevent the need for costly repairs or replacements down the line. In conclusion, don’t wait until your 3D printer’s cooling fans fail before you replace them. Be proactive and schedule regular maintenance to keep your printer running smoothly.