1. Begin assembly

Printer maintenance

• How to replace a hotend thermistor (MK3S/MK3S+)
• How to replace a print fan (MK3S/MK3S+)
• How to replace a hotend (MK3S/MK3S+)
  1. Begin assembly
  2. Introduction
  3. Tools necessary for this guide
  4. Preparing the printer
  5. Disconnecting the hotend cables
  6. Removing the hotend
  7. Partial disassembly of the extruder
  8. Partial disassembly of the extruder
  9. New hotend - parts preparation
  10. New hotend installation
  11. Checking the hotend position
  12. Connecting the hotend cables
  13. Reassembly of the extruder
  14. Reassembly of the extruder
  15. Tightening the textile sleeve
  16. Guiding the textile sleeve
  17. It's done!
• How to replace an IR-sensor (MK3S/MK3S+)
• How to replace a P.I.N.D.A. sensor (MK3S)
• How to replace SuperPINDA (MK3S/MK3S+)
• How to replace a hotend heater (MK3S/MK3S+)
• How to replace a heatbreak/heatsink/heaterblock (MK3S+/MK3S/MK2.5S/MMU2S)
• How to trim PTFE tube - Multi Material
• How to post-process the printed parts
• How to replace a heatbed thermistor (MK3S+/MK3S/MK2.5S/MK2S)
• How to replace PSU on MK3 printers
• How to replace a hotend PTFE tube (MK3S+/MK3S/MK2.5S/MMU2S)
• How to replace a hotend thermistor (MK2S)
• How to trim PTFE tube - Original Prusa printers
• Maintenance tips
• Replacing the PEI sheet on the (MK3S/MK3/MK2.5S/MK2.5)