Replicator2X s air nozzle for gear cleaning Free 3D print model

Replicator2X often fails to extrude the filament due to the ABS dust particles on the gear. It is good to blow the dust away by air to keep the gear clean, and thus keep the good condition of extruder. This is the attachment of the extruder's head to keep the air blow beside the gear, and the hole for air tube. You can keep the head gear clean with this attachment and air pump.