
Monoprice Mini Delta Extruder Spring Helper
thingiverse
This tweak adds some extra pressure to the filament feed, making it less likely to slip and under-extrude. The other extruder modification shown here uses a standard PTFE fitting, which can be found at https://www.thingiverse.com/thing:2867077. I also made a remix of this mod that includes a spring helper directly attached to it, available at https://www.thingiverse.com/thing:3368368.
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