1. Begin assembly

Printer maintenance

• How to replace a heatbreak/heaterblock/heatsink (MK3/MK2.5)
• How to replace a PTFE tube (MK3/MK2.5)
• How to post-process the printed parts
• How to replace PSU on MK3 printers
  1. Begin assembly
  2. Introduction
  3. Tools necessary for this chapter
  4. Preparing the printer
  5. Choose your current PSU
  6. Disassembly of the black PSU
  7. Removing the PSU from the printer
  8. Assembling the new PSU
  9. Assembling the new PSU
  10. Connecting the power cables (CRITICAL)
  11. Connecting the power cables
  12. Connecting the power cables
  13. Power panic and PSU cover
  14. Disassembly of the silver PSU
  15. Unplugging the PSU cables
  16. Removing the PSU from the printer
  17. Rotating the aluminium extrusion
  18. Preparing the PSU replacement kit
  19. Assembling the new PSU
  20. Assembling the new PSU
  21. Connecting the power cables (CRITICAL)
  22. Connecting the power cables
  23. Connecting the power cables
  24. Power panic and PSU cover
  25. Cable management
  26. Cable management
  27. PSU power cables
  28. Power panic cable
  29. Final check
• 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)