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Original Prusa MK4S
Original Prusa MK4/MK3.9 to MK4S/MK3.9S upgrade (1.01)
4. Upgrading the Nextruder | MK4S MMU3
1. MK4S MMU3
Step 1 of 51 (Chapter 4 of 8)
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Contents
Comments
If you have used
MMU3
unit on your MK4/MK3.9 printer, your extruder is slightly different. In that case, please proceed to the dedicated chapter:
⬢
4B Upgrading the nextruder MMU3
⬢
If you have a single-material printer,
continue to the next step.
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Contents
Original Prusa MK4/MK3.9 to MK4S/MK3.9S upgrade (1.01)
1. Introduction
2. Upgrading the Y-axis
3. Upgrading the xLCD
4. Upgrading the Nextruder
MK4S MMU3
Tools necessary for this chapter
Protecting the heatbed
Uncovering the Nextruder
Removing the idler-swivel
Assembling the Idler-swivel: parts preparation
Assembling the Idler-swivel
Assembling the Idler-nut
Disconnecting the Nextruder cables
Removing the print fan assembly
Removing the heatsink fan&hotend
Removing the Nextruder
Gearbox versions
Uncovering the gearbox
Removing the extruder idler
Extruder idler assembly: parts preparation
Upgrading the extruder idler
PG-cover: parts preparation
Installing the idler and PG-cover
Mounting the idler-swivel: parts preparation
Mounting the Idler-swivel assembly
Assembling the Nextruder: parts preparation
Assembling the Nextruder
Attaching the Nextruder
Connecting the NTC thermistor
Assembling the hotend fan: parts preparation
Assembling the hotend fan
Print fan blower: parts preparation
Assembling the print fan case
Assembling the print fan blower
Assembling the fan shroud
Mounting the print fan blower assembly
Connecting the print fan blower
Prusa Nozzle CHT: parts preparation
Removing the Prusa Nozzle
Installing the Prusa Nozzle CHT
Inserting the hotend assembly: parts preparation
Inserting the hotend assembly
Nozzle insertion check
Connecting the hotend cables
Fan door cover: parts preparation
Attaching the Fan-door-cover
Connecting the extruder cables
LoveBoard: Wiring check
Covering the LoveBoard: parts preparation
Covering the LoveBoard: side cover
Covering the LoveBoard: top cover
What's left (part 1)
What's left (part 2)
Haribo time!
The Nextruder is upgraded!
4B. Upgrading the Nextruder (MMU3)
5. Upgrading the connectivity
6. Preflight check
Manual changelog
Comments
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Neso
•
2 days ago
I am a little bit confused, must I change idler swivel and idler lever because I updated nextruder during installing MMU3?
Reply
Neso
•
2 days ago
*upgraded
Reply
Mukluk Actual
•
6 months ago
Missing task: "Flip up the _____ lever on the top of the Nextruder."
Reply
