1. Begin assembly

Printer maintenance

• Filament Guide addon (MK4S/MK4)
• How to install the Nextruder V6 Nozzle Adapter (MK4/MK3.9)
• How to replace the Prusa Nozzle (MK4/MK3.9)
• How to replace Loveboard (MK4S/MK4/MK3.9S/MK3.9)
  1. Begin assembly
  2. Introduction
  3. Removing the covers
  4. Disconnecting the cables
  5. Removing the rear cover
  6. Loveboard removal
  7. Loveboard parts preparation
  8. Loveboard installation
  9. Rear cover installation
  10. Extruder cable cover installation
  11. Connecting the Loveboard (part 1)
  12. Connecting the heatsink thermistor
  13. Connecting the fans
  14. Connecting the heater and thermistor
  15. Connecting the remaining cables
  16. Re-attaching the covers
• How to replace the silver PSU with the black PSU
• How to replace a hotend heater (MK4/MK3.9)
• How to replace a hotend thermistor (MK4/MK3.9)
• How to replace a hotend fan (MK4 / MK3.9)
• How to replace the xBuddy board (MK4/MK3.9/MK3.5)
• How to replace a print fan (MK4 / MK3.9)
• How to replace a hotend assembly (MK4 / MK3.9)
• How to replace a Heatbed Thermistor (MK4/S, MK3.9/S, MK3.5/S)
• How to replace a hotend heatsink (MK4 / MK3.9)
• How to replace xLCD (MK4/MK3.9/MK3.5)