MMU3 filament guide-block

Designed to guide the filament while having space between the roll and beginning of the tube, to enable easy swapping.
1h 34m
2× print file
0.20 mm
0.40 mm
34.00 g
Prusa MK4S & MMU3
4
8
0
268
updated January 3, 2025

Description

PDF

You'll need: 2x allen bolts M3x10 and 2x M3 square nuts 

Both should be included in the spare parts bag.

Assemble:

  • Shouldn't need any cleaning
  • Push both square nuts in the therefore provided slots
  • Mount both clamps as shown on the main block
  • Clamp the asembly onto the MMU buffer
  • Insert all five tubes till they hit the stop, according to the numbers
  • Position all spools like shown in the pictures (filament should only glide in the tubing)

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Model origin

The author marked this model as their own original creation.

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