Raise3D Pro 3 Extruder Replacement Guide

Are you looking to enhance the performance of your Raise3D Pro 3 3D printer with a new extruder replacement? Understanding the intricacies of this process is vital for achieving optimal printing results. From unloading filament to calibrating the new extruder, each step plays a crucial role in the successful replacement.

Let’s explore the detailed steps involved in replacing the Raise3D Pro 3 extruder and ensuring seamless operation.

Replacing the Extruder on Raise3D Pro 3 Printer

Replacing the extruder on your Raise3D Pro 3 printer involves several steps. Let’s break it down:

1. Unload Filament from the Right Extruder:
   • Go to the “Utilities” tab on the touchscreen.
   • Set the right nozzle temperature to an appropriate unloading temperature (e.g., 215°C for PLA).
   • Select “Unload” to start the process.
   • Depress the quick connector ring and remove the filament guide tube.
   • Gently assist in removing the filament from the extruder.
2. Position the Printhead:
   • Use the “Utilities” tab to unlock the stepper motor.
   • Carefully position the printhead for easy access.
3. Toggle to the Left Nozzle:
   • In the “Utilities” tab, switch to the left nozzle (L-nozzle).
   • Confirm that the right-side extruder is in the upper position.
4. Remove the Right Extruder:
   • Turn off the printer and disconnect the power.
   • Release the red buckle on the right interchangeable hot end and remove it.
   • Align the bearing with the slot and securely mount the replacement right extruder.
   • Pass the extruder cable through the empty slot on the device.
5. Reassemble:
   • Reattach the extruder cover and the extrusion gear.
   • Reconnect all wires and secure them.
   • Power on the printer and test the new extruder.

For detailed step-by-step instructions, you can refer to the official Raise3D support guide

Troubleshooting Extruder Issues in 3D Printers

Identifying and troubleshooting extruder issues in 3D printers is crucial for achieving successful prints. Let’s delve into some common extruder-related problems and their solutions:

1. Under Extrusion:

   • Symptoms: Thin or incomplete layers, gaps in prints, weak infill.
   • Possible Causes:
     • Clogged Nozzle: Check for nozzle blockages or debris. Clean the nozzle if necessary.
     • Filament Issues: Dust, moisture, or inconsistent filament diameter can lead to under-extrusion.
     • Incorrect Temperature: Adjust the print temperature.
     • Feeder Tension: Ensure proper tension on the filament feeder.
   • Solutions: Address the root cause based on the specific issue.

2. Over Extrusion:

   • Symptoms: Bulging, excessive material, rough surfaces.
   • Possible Causes:
     • High Temperature: Lower the printing temperature.
     • Incorrect Flow Rate: Calibrate the extrusion multiplier.
     • Incorrect Filament Diameter Settings: Verify filament diameter settings.
   • Solutions: Adjust temperature, flow rate, and filament settings.

3. First Layer Issues:

   • Symptoms: Poor adhesion, prints not sticking to the bed.
   • Possible Causes:
     • Nozzle Too Close to Bed: Ensure proper nozzle height above the bed.
     • Warping: Level the bed and adjust temperature.
     • Filament Not Feeding Properly: Check for clogs, debris, or incorrect tension.
     • Elephant’s Foot: Adjust initial layer settings.
   • Solutions: Address each issue systematically.

4. Stringing and Oozing:

   • Symptoms: Thin strings of filament between printed parts.
   • Possible Causes:
     • Retraction Settings: Optimize retraction to prevent stringing.
     • Nozzle Clogs: Clean the nozzle to avoid oozing.
   • Solutions: Adjust retraction settings and maintain a clean nozzle.

Replacing the Extruder on Raise3D Pro 3 3D Printer

Replacing the extruder on your Raise3D Pro 3 3D printer involves a few steps. Let’s break it down:

1. Unload Filament from the Left Extruder:
   • First, ensure that you’ve paused or completed any ongoing print tasks.
   • Navigate to the “Utilities” tab on the printer screen.
   • Set the nozzle temperature to the proper unloading temperature (e.g., 215°C for Raise3D PLA).
   • Select “Unload,” and the printer will heat up and start withdrawing the filament.
   • Gently pull out the filament from the extruder.
   • Press the quick connector and remove the filament guide tube.
2. Position the Print Head for Easy Access:
   • Unlock the print head by selecting the “Unlock” button on the screen.
   • Push the print head carrier to a convenient position for operation.
3. Remove the Left Extruder:
   • Turn off the printer and disconnect the power.
   • Release the red buckle and remove the interchangeable hot end from the printer.
   • Remove the back cover and unscrew the 7 screws (6 with a 2mm hex wrench and 1 with a 2.5mm hex wrench).
   • Pull out the left extruder motor cable and the hot end connecting cable.
4. Install the Replacement Extruder:
   • Align the replacement extruder with the slot and securely install it.
   • Tighten the 3 screws on the side of the left extruder using a 2.5mm hex wrench.
5. For the Right Extruder:
   • Align the bearing of the replacement right extruder with the slot and mount it securely to the printhead.
   • Pass the right extruder cable through the empty slot on the device and the hot end connecting cable through the empty slot below.
6. Calibrate and Test:
   • After installation, recalibrate your printer and test the extruder to ensure proper functionality.

Replace Extruder on Raise3D Pro 3 3D Printer

Replacing the extruder on your Raise3D Pro 3 3D printer involves several steps. Let’s walk through the process:

1. Power Off and Position the Printhead:

   • Turn off the printer.
   • Manually move the extruder to a convenient position (for example, the left extruder).
   • Release the buckle securing the ribbon cable.
   • Remove the extruder connection cable while pressing on the snap.
   • Remove the two retaining screws on the extruder using a 3 mm hex wrench.
   • Carefully remove the extruder.

2. Install the Replacement Extruder:

   • Align the replacement extruder with the slot and securely install it.
   • Tighten the three screws on the side of the left extruder using a 2.5 mm hex wrench.
   • Pass the right extruder cable through the empty slot on the device, and the hot end connecting cable through the empty slot on the device below.

3. Calibrate and Verify:

   • After installation, ensure that the extruder is properly aligned and secured.
   • Power on the printer and perform any necessary calibration steps.
   • Test the new extruder by loading filament and running a test print.

Optimizing Your 3D Printer Settings

Optimizing your 3D printer settings after installing a new extruder is crucial for achieving high-quality prints. Let’s dive into the process:

1. Understand Under Extrusion:

   • Under extrusion occurs when the printer doesn’t push out enough filament, leading to missing layers or thin layers in your prints.
   • Imagine it like baking a cake with insufficient batter – the result won’t be as strong or complete.

2. Material Factors:

   • Filament Diameter and Consistency:
     • Use filament with a consistent diameter to avoid uneven prints.
   • Effects of Filament Hygroscopy and Storage Conditions:
     • Filaments absorb moisture, affecting their melting and extrusion.
     • Store filament in a dry place with desiccant packets to maintain optimal printing performance.

3. Hardware Related Issues:

   • Nozzle and Hot End Complications:
     • Ensure the nozzle isn’t clogged and the hot end heats up properly.
     • Think of the nozzle like a faucet – if it’s blocked or not hot enough, filament won’t flow well.

4. Calibrate Your Extruder:

   • E-Step Calibration:
     • This ensures accurate filament extrusion.
     • Here’s a step-by-step guide:
       1. Connect Printer to Pronterface: Use a USB cable to connect your printer to the computer.
       2. Heat Up the Hotend: Set the hotend temperature according to the filament type (e.g., 195°C for PLA).
       3. Empty the Current Filament: Remove any existing filament.
       4. Load New Filament: Insert fresh filament.
       5. Make Your Starting Mark: Measure 100mm from the extruder and mark it.
       6. Set it Up in Your Computer: Use software like Pronterface to control the printer.
       7. Run 100mm of Filament: Command the printer to extrude 100mm of filament.
       8. Measure the Result: Measure how much filament was actually extruded.
     • Adjust the E-step value based on the difference between the expected and actual extruded length.

5. Slicer Settings:

   • Adjust slicer settings like temperature, flow rate, and print speed.
   • Printing too fast can lead to under extrusion, so find the right balance.

For more detailed guides, you can explore resources like this extruder calibration guide or MatterHackers’ guide.

In conclusion, the process of replacing the extruder on your Raise3D Pro 3 printer is multifaceted yet manageable with the right guidance. By following the outlined steps, such as unloading filament, positioning the print head, and installing the replacement extruder correctly, you can effectively enhance the functionality of your 3D printer. Additionally, understanding common extruder-related issues and their solutions can further optimize your printing experience.

Remember, a well-maintained and precisely calibrated extruder is essential for achieving consistent and high-quality prints. Embrace the opportunity to upgrade your Raise3D Pro 3 with a new extruder and unlock its full potential.