1. Preparing the printer

Original Prusa i3 MK2.5 to MK2.5S upgrade

• 1. Introduction
• 2. Extruder disassembly
  1. Preparing the printer
  2. Releasing the cable bundle
  3. Unplugging the extruder cables
  4. Removing the filament sensor cable
  5. Removing the extruder
  6. Fans and motor removal
  7. P.I.N.D.A. sensor removal
  8. Hotend removal
  9. Removing the PTFE tube
  10. Inserting the new PTFE tube
  11. Removing the Bondtech gear
  12. Idler disassembly
  13. Removing the filament sensor (optional)
  14. Disassembly is finished!
• 3. E-axis assembly
• 4. Electronics assembly
• 5. Preflight check