next you should check out my updated video where I review the MMU2 to MMU3 Upgrade Kit ($89 from Prusa before shipping):    • Should you buy the Prusa MMU3 Multi-c...  

I got my two MMU2 to MMU3 upgrade kits and made a quick review video. In short - the MMU3s work well and I recommend them


I got my two MMU2 to MMU3 upgrade kits and made a quick review video. In short - the MMU3s work well and I recommend them

I spent a full weekend making improvements to my MMU2 and I FINALLY got it to work well. Since making this video I've had over 1000 color changes without an error!

0:00 Intro
1:50 Reduce friction by using 3mm ID tubes
2:22 Stop using the buffer assembly
2:50 Add PTFE straight couplers for ease
3:18 PTFE tube guide for the Prusa Enclosure
3:40 Try new and different filament
4:38 Cable quick disconnect cables for service
5:20 Thank you and Subscribe!
5:41 How to build and install quick disconnect cables



Links to related videos:
My initial (negative) MMU2 Review:    • Original Prusa Multi-Material MMU2 up...  
My Original Prusa Enclosure Review:    • Original Prusa Mk3 Enclosure: Unboxin...  

Links to the 3d printed parts I used:
MMU2 straight coupler adapter: https://www.printables.com/model/6605...
Prusa enclosure pass-through for MMU https://www.printables.com/model/5156...

Affiliate links to tools:
Dupont 2.54mm connector kit https://amzn.to/3CRSa4h
Cable crimp tool https://amzn.to/3NRJrFL
DC power connectors https://amzn.to/3JAm5Sq