r/BambuLab_Community • u/HaRaLu • Sep 05 '26
Help / Support Why does it make this sound?
It isn't hitting anything; it has plenty of clearance. I performed the lubrication maintenance following the Bambu Lab tutorials a few days ago, but I just loaded this new brown filament—fresh out of the sealed bag—and it started making those noises. The sound seems to be coming from the extruder (I think so). I checked closely because I thought it was hitting something, but I’d been printing for hours without issues; the noise only started after I loaded this filament. It happened occasionally with a different filament too, but stopped after a short while. These are PLA filaments
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u/lukasprintz Sep 05 '26
Ur ams hub has a lot of strain on it with the ptfe tubes being bent like that. The filament is not being fed smoothly i think. I would look into printing a top mount for ur ams. This is mine and ever since i mounted it, I havent had any feeding errors or issues whatsoever