Step 1 Getting the correct PTFE tube
This guide will take you through the entire process of how to disassemble the MK3/MK2.5 extruder, replace the PTFE tube and assemble the extruder back.
This guide doesn't work for the MK3S, MK2.5S or MMU2S type of extruder !!! Please follow: How to replace a hotend PTFE tube (MK3S+/MK3S/MK2.5S/MMU2S)
⬢To obtain the new PTFE tube you have two options:
⬢Buy cut and chamfered PTFE tubes from our eshop
⬢Make your own PTFE tube using this guide: How to trim PTFE tube - Original Prusa printers