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+)
• How to replace an IR-sensor (MK3S/MK3S+)
• How to replace SuperPINDA (MK3S/MK3S+)
• How to replace bearings on the Y-axis (MK3S+)
  1. Begin assembly
  2. Introduction
  3. Tools necessary for this guide
  4. Preparing the printer
  5. Removing the Y-axis belt
  6. Removing the y-belt-tensioner
  7. Removing the heatbed
  8. Removing the Y-carriage
  9. Disassembling the Y-carriage
  10. New bearings: parts preparation
  11. Correct bearing orientation
  12. Installing bearings on the Y-carriage
  13. Inserting smooth rod into Y-carriage
  14. Installing the Y-carriage
  15. Mounting the heatbed
  16. Mounting the heatbed
  17. Mounting the heatbed
  18. Mounting the heatbed
  19. Aligning the smooth rods
  20. Assembling the belt
  21. Assembling the belt
  22. Assembling the belt
  23. Tensioning the Y-axis belt
  24. It is done!
• How to replace bearings on the X-axis (MK3S+)
• How to replace a hotend heater (MK3S/MK3S+)
• How to replace a heatbreak/heatsink/heaterblock (MK3S+/MK3S/MK2.5S/MMU2S)
• 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)
• Replacing the PEI sheet on the (MK3S/MK3/MK2.5S/MK2.5)