The Hardened Steel Extruder Gear Assembly is a key part inside the Extruder Unit. It has a driven gear and an active gear working hand - in - hand to smoothly feed filament into the hotend. Made from heavy - duty materials, it offers long - lasting performance. If there's abrasion or clogging after long - term use, you don't need to replace the whole extruder unit, just swap out this gear assembly. It's compatible with the A1 Series. To learn about installation, check Bambu Lab Wiki. The package includes 1 Extruder gear assembly and 1 Ball bearing. You can also browse other Bambu Lab products like printers, spare parts, and accessories.

Using this Bambu Lab A1 Extruder Gear Assembly is straightforward. First, make sure your 3D printer is turned off. Then, follow the instructions on Bambu Lab Wiki to replace the old gear assembly with this new one. When using it, keep an eye on the filament feeding. If you notice any jams or slow feeding, it might be time to check the assembly. As for maintenance, keep it clean. Wipe it gently with a dry cloth from time to time. If it gets dirty or shows signs of wear after a long time of use, don't hesitate to replace it. This way, your 3D printer can keep working at its best.