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1. BLV Ender 3 V2 Disassembly

Introduction

Here I will go through the steps to disassemble the Ender 3 v2 in preparation for the BLV upgrade kit.

  1. 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 1, image 1 de 3 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 1, image 2 de 3 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 1, image 3 de 3

    • Remove the 2x M3x6 button head screws with a 2mm allen wrench. to remove the hotend cover assembly.

    • Remove the original hotend by removing the 2x M3x12 button head screws with a 2mm allen wrench.

    • If equipped, remove the BLTouch/CRTouch.

    • Remove the belt tensioner housing by removing the tensioner knob and the M4x16 countersunk screw with a 2.5mm allen wrench.

    Modifier

  2. 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 2, image 1 de 3 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 2, image 2 de 3 1. BLV Ender 3 V2 Disassembly, X Axis Disassembly: étape 2, image 3 de 3

    • Remove the belt by unhooking it from the bottom if the X carriage plate and pulling it out.

    • To gain access to the M3 screws for the X stepper remove the QR sticker.

    • Disconnect the stepper motor and endstop cables.

    • Remove the 4x M3x40 countersunk screws using a 2mm allen wrench. Remove the X stepper cover and stepper motor.

    • Remove the X carriage plate by using a 10mm wrench to loosen the eccentric nut on the bottom of plate and slide it off the 2020 extrusion

    Modifier

  3. 1. BLV Ender 3 V2 Disassembly, Extruder Disassembly: étape 3, image 1 de 2 1. BLV Ender 3 V2 Disassembly, Extruder Disassembly: étape 3, image 2 de 2

    • Disconnect the extruder stepper cable.

    • Remove the 1x M3x20 socket head screw with a 3mm allen wrench.

    • Remove the 1x M3x10 button head screw with a 2mm allen wrench. Remove the extruder tensioner arm.

    • Remove the 1x M3x10 button head screw with a 2mm allen wrench.

    • Remove the 1x M3x8 countersunk screw with a 2mm allen wrench. Remove the extruder stepper and set aside.

    Modifier

  5. 1. BLV Ender 3 V2 Disassembly, Z Axis Disassembly: étape 4, image 1 de 3 1. BLV Ender 3 V2 Disassembly, Z Axis Disassembly: étape 4, image 2 de 3 1. BLV Ender 3 V2 Disassembly, Z Axis Disassembly: étape 4, image 3 de 3

    • Disconnect the Z stepper cable.

    • Remove the leadscrew by loosening the bottom M3 screw with a 2.5mm allen wrench.

    • Remove the stepper motor and mount by removing the 2x M4x18 countersunk screws with a 3mm allen wrench.

    • Loosen both eccentric nuts.

    • To remove the left Z axis plate remove the 3x M5x40 button head screws and 2x M5 locknuts to separate the Z brackets.

    • Remove the 2x M4x16 button head screws with a 2.5mm allen wrench to remove the Z bracket off the 2020 extrusion.

    • On the right side bracket remove the remaining M4x16 button head screw with a 2.5mm allen wrench to separate the right Z axis plate from the 2020 extrusion.

    Modifier

  6. 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 5, image 1 de 3 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 5, image 2 de 3 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 5, image 3 de 3

    • Unclip the glass bed clips and remove the glass.

    • Remove the 4x M4x30 countersunk bed screws, 4x bed springs and 4x leveling wheels.

    • Loosen the Y axis tensioner and remove the belt by unhooking it from the bottom of the Y plate.

    • Remove the Y axis tensioner by removing 2x M5x12 button head screws with a M3 allen wrench.

    Modifier

  7. 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 6, image 1 de 3 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 6, image 2 de 3 1. BLV Ender 3 V2 Disassembly, Y Axis Disassembly: étape 6, image 3 de 3

    • To remove the Y carriage, loosen the 2x right side eccentric nuts with a 10mm wrench and slide the whole Y carriage out of the 4040 extrusion.

    • I found out after this point but I ended up having to replace the Y stepper mount because it got a "little" warm.

    • Remove the X stepper cable and Y endstop cable.

    • To remove the Y stepper motor remove the 2x M5x12 button head screws on the bottom of the stepper mount.

    Modifier

  8. 1. BLV Ender 3 V2 Disassembly, Motherboard/LCD Removal: étape 7, image 1 de 3 1. BLV Ender 3 V2 Disassembly, Motherboard/LCD Removal: étape 7, image 2 de 3 1. BLV Ender 3 V2 Disassembly, Motherboard/LCD Removal: étape 7, image 3 de 3

    • On the top of the electronics enclosure remove the 2x M3x6 button head screws with a 2mm allen wrench.

    • On the bottom remove the 3x M3x6 button head screws with a 2mm allen wrench.

    • Now is also a good time to cut that zip-tie.

    • Remove the 2x M5x12 button head screws on the front of the extrusion was a 3mm allen wrench.

    • Disconnect the wires as needed to remove the mother mounting plates.

    • Remove the 3x M4x10 button head screws with a 2.5mm allen wrench removing the LCD and mounting bracket.

    Modifier

  9. 1. BLV Ender 3 V2 Disassembly, Final Results: étape 8, image 1 de 3 1. BLV Ender 3 V2 Disassembly, Final Results: étape 8, image 2 de 3 1. BLV Ender 3 V2 Disassembly, Final Results: étape 8, image 3 de 3

    • It's a good idea to remove the PSU entirely. Remove the 4x phillips screws.

    • This is how your frame should look at this point.

    • If you're going to be using my SKR3 EZ mount you will need to tap these 2 holes on the right front side of the 4040 extrusion with a M5 tap.

    Modifier
Conclusion

To reassemble your device, follow these instructions in reverse order.

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David Husolo

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