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
• 3. X-axis & X-carriage assembly
• 4. Z-axis assembly
  1. Tools necessary for this chapter
  2. Assembling the Z-bottoms: parts preparation
  3. Inserting the rods
  4. Assembling the Z-bottoms
  5. Z motor assembling: parts preparation
  6. Attaching the rubber pads
  7. Installing the Z motors
  8. Connecting the Z motors
  9. Mounting the X-axis assembly: parts preparation
  10. Assembling the X-axis and smooth rods
  11. Installing the X-axis assembly
  12. Assembling the trapezoidal nuts
  13. Installing the Z-top parts: parts preparation
  14. Placing the Z-top parts
  15. LoveBoard: parts preparation
  16. Assembling the LoveBoard
  17. Connecting the extruder main cable
  18. Mounting the extruder main cable
  19. Connecting the extruder main cable: parts preparation
  20. Connecting the extruder main cable
  21. Covering the X-carriage: parts preparation
  22. Covering the X-carriage: inserting the nylon filament
  23. Attaching the X-cover-back
  24. Guiding the main-cable: parts preparation
  25. Wrapping the extruder main cable
  26. Wrapping the textile sleeve
  27. Attaching the Ext-cable-holder: parts preparation
  28. Wrapping the X motor cable
  29. Attaching the Ext-cable-holder
  30. Assembling the Ext-cable-holder
  31. Covering the Ext-cable-holder
  32. Mounting the Ext-cable-holder
  33. Reward yourself!
  34. Here it is!
• 5. Nextruder assembly
• 6. xLCD assembly
• 7. Y-carriage & Heatbed assembly
• 8. Preflight check
• Manual changelog