Filament wird nicht gefördert

[DzzD]

Ha ! I just posted about similar problem I had :

Tip : extrusion stop but nozzle is not clogged ? this can help

Sometime my printer was stopping extruding filament and was finishing the print without error (but it was printing half of the object in the air, extruding nothing). Each time it happened to me I was thinking that it was related to a nozzle clog, but suprisingly the nozlle was not looking clogged. I finally found where this problem came from, and that’s the reason of this post, maybe it will help some. The problem come from the tiny gap between the extruder and the hotend, this gap is made to…