How to replace Creality K2 Plus Cutter module assembly

The cutter module assembly is a critical component of your Creality K2 Plus 3D printer, responsible for cutting when switching materials. If it's damaged or worn out its cause filament not cut correctly and cause clogs, replacing it is a relatively simple process that can help prevent print defects and ensure smooth printing. This guide provides a step-by-step walkthrough of the replacement process, including detailed instructions, to help you successfully replace your cutter module assembly and get back to printing high-quality parts. 

TABLE OF CONTENTS

• Spare Part:
• Install Video:
• Written Video:
  • 1. Move the hotend
  • 2. Remove hotend cover
  • 3. Insert the thin L wrench or nozzle cleaner
  • 4. Pull out the cutter
  • 5. Install new cutter
  • 6. Install new hotend cover
  • 7. Calibrate the cutter

Spare Part:

Spare part Referenced: https://store.dremc.com.au/products/creality-k2-series-replacement-cutter-module-assembly

Install Video:

Written Video:

Source: https://wiki.creality.com/en/k2-flagship-series/k2-plus/replace-cutter

Tool

• Thin L wrench or nozzle cleaner
• New cutter (Spare part: https://store.dremc.com.au/products/creality-k2-plus-replacement-cutter-module-assembly)
  

1. Move the hotend

Move the hotend to the center of the printer, leaving some space for operation on the left side of hotend.

2.  Remove hotend cover

Take off the hotend cover of the printer diagonally upward with your hands. Note that the cover is magnetically attached and is not fixed with screws.

3.   Insert the thin L wrench or nozzle cleaner

Use a nozzle cleaner or L wrench to reach in from the left side of the extruder gear and touch the cutter.

4. Pull out the cutter

After the tool is hooked onto the cutter, pull the cutter out slightly to the left.

5. Install new cutter

Take out the new cutter and install it into the cutter position

Note:
The direction of the cutter: the grooved side of the cutter holder should face upwards, as shown in the figure below.

 6. Install new hotend cover

7. Calibrate the cutter

Make sure the extruder is free of filament and re-run "Input Shaping" to calibrate the cutter