1. Tools necessary for this chapter

Original Prusa i3 MK3/MK3S/MK3S+ to MK4S/MK3.9S upgrade (1.01)

• 1. Introduction
• 1a. Parts check
• 1b. Printer disassembly
• 1c. Parts preparation
• 2. Frame assembly
  1. Tools necessary for this chapter
  2. xBuddy box: parts preparation
  3. Mounting the xBuddy box: parts preparation
  4. Mounting the xBuddy box: inserting screws
  5. Attaching the xBuddy box
  6. Securing the xBuddy box
  7. Applying the thermal pads
  8. Mounting the xBuddy board
  9. Attaching the zip ties
  10. Y-belt-idler: parts preparation
  11. Assembling Y-belt-idler
  12. Mounting the Y-belt-idler
  13. Assembling the Y motor: parts preparation
  14. Assembling the Y motor
  15. Assembling the Y-motor-holder
  16. Adjusting the Y-motor pulley
  17. Attaching the Y-motor-holder
  18. Haribo
  19. It's done!
• 3. X-axis & X-carriage assembly
• 4. Z-axis assembly
• 5. Nextruder assembly
• 6. xLCD assembly
• 7. Y-carriage & Heatbed assembly
• 8. Preflight check
• Manual changelog