AMS Hub Support

Failed to extrude filament. I had trouble feeding my A1 extruder with filament. Bambu was very helpful in trying to figure out the issue, which seemed to be that the extruder wheels had shifted. I put them back in the right place, but after a short while, the wheels shifted again. I then concluded that since the tubes were bending quite close to the AMS hub, the filament was being pushed down a bit crooked, which put undue stress on the extruder wheels. I then tried a prototype of this model, an