1. Tools necessary for this chapter

Original Prusa i3 to MMU2S upgrade

• 1. Introduction
• 2A. MK3S+ extruder disassembly
• 2B. MK3S/MK2.5S extruder disassembly
• 2C. MK3/MK2.5 extruder disassembly
• 3A. MK3S+ extruder upgrade
• 3B. MK3S/MK2.5S extruder upgrade
• 3C. MK3/MK2.5 extruder upgrade to MK3S/MK2.5S
• 4. Idler body assembly
• 5. Pulley body assembly
• 6. Electronics and MMU2S unit assembly
• 7. Spool holder and buffer assembly
  1. Tools necessary for this chapter
  2. Cleaning the spool holder base (optional)
  3. Sticking foam pads
  4. Assembling the spool shafts
  5. Assembling the spool shafts
  6. Assembling the spool holder (part 1)
  7. Assembling the spool holder (part 2)
  8. Buffer parts preparation
  9. New buffer parts
  10. Buffer parts preparation (new version)
  11. Buffer assembly - printer part (new version)
  12. Buffer assembly - spools part (new version)
  13. WARNING: tightening the parts (new version)
  14. Adding the spacers and hooks (new version)
  15. Buffer parts preparation (old version)
  16. Buffer assembly - printer part (old version)
  17. Buffer assembly - spools part (old version)
  18. WARNING: tightening the parts (old version)
  19. Adding the spacers on both sides (old version)
  20. Adding the PTFE tubes (both versions)
  21. It's Haribo time!
  22. Final check
• 8. Preflight check & Calibration
• 9. First flight
• Manual changelog MMU2S