{"product_id":"for-bambu-auxiliary-extruder-auxiliary-extruder-housing-x2d","title":"for Bambu Auxiliary Extruder \/ Auxiliary Extruder Housing - X2D","description":"\u003ch3 style=\"text-align: center;\"\u003efor Bambu Auxiliary Extruder\u003c\/h3\u003e\n\u003cp\u003eThe auxiliary extruder is installed at the back of the printer and is used to control the feeding, stopping, and retraction of support filament.\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e- Auxiliary Extruder Assembly *1\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eX2D\u003c\/p\u003e\n\u003ch3\u003eAuxiliary Extruder Replacement Guide for the X2D\u003c\/h3\u003e\n\u003cp\u003eThis page introduces how to replace the X2D Auxiliary Extruder\u003c\/p\u003e\n\u003ch3\u003eAuxiliary Extruder\u003c\/h3\u003e\n\u003cp\u003e🔎 Find the X2D Auxiliary Extruder in the Bambu Lab store.\u003c\/p\u003e\n\u003cp\u003eThe auxiliary extruder is installed at the back of the printer and is used to control the feeding, stopping, and retraction of support filament.\u003c\/p\u003e\n\u003ch3\u003eAuxiliary Extruder Unit Package\u003c\/h3\u003e\n\u003cp\u003eAuxiliary Extruder Unit\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/for_Auxiliary_Extruder_-_X2D.jpg?v=1776331067\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAuxiliary Extruder Housing \u003c\/h3\u003e\n\u003cp\u003eAuxiliary Extruder Housing Package\u003c\/p\u003e\n\u003cp\u003eAn accessory that connects to the extruder motor and fixes the auxiliary extruder onto the printer.\u003c\/p\u003e\n\u003cp\u003eThe plastic part which connects to the extruder motor and fixes the auxiliary extruder onto the printer.\u003c\/p\u003e\n\u003ch3\u003e In the Box\u003c\/h3\u003e\n\u003cp\u003e- Auxiliary Extruder Housing *1\u003c\/p\u003e\n\u003cp\u003e- Cover Plate *1\u003c\/p\u003e\n\u003ch3\u003e Compatibility\u003c\/h3\u003e\n\u003cp\u003eX2D\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/for_Auxiliary_Extruder_Housing_-_X2D.jpg?v=1776331114\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e## Applicable printer model\u003c\/h3\u003e\n\u003cp\u003eBambu Lab X2D\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003ch3\u003eCommon situations requiring auxiliary extruder replacement:\u003c\/h3\u003e\n\u003cp\u003eExtruder motor malfunction, unable to operate\u003c\/p\u003e\n\u003cp\u003eDamaged auxiliary extruder cables or connectors\u003c\/p\u003e\n\u003ch3\u003eCommon situations requiring replacement of the auxiliary extruder upper cover:\u003c\/h3\u003e\n\u003cp\u003ePhysical damage affecting product use\u003c\/p\u003e\n\u003ch3\u003eCommon situations requiring replacement of the auxiliary extruder gear assembly:\u003c\/h3\u003e\n\u003cp\u003eGear wear or bearing wear causing printing anomalies\u003c\/p\u003e\n\u003ch3\u003eCommon situations requiring replacement of the auxiliary extruder housing:\u003c\/h3\u003e\n\u003cp\u003ePhysical damage affecting product use\u003c\/p\u003e\n\u003ch3\u003eRequired Tools and Materials\u003c\/h3\u003e\n\u003cp\u003e1.New auxiliary extruder upper cover, auxiliary extruder gear assembly, or auxiliary \u003c\/p\u003e\n\u003cp\u003eextruder housing\u003c\/p\u003e\n\u003cp\u003e2.H 1.5 allen key\u003c\/p\u003e\n\u003cp\u003e3.H 2.0 allen key\u003c\/p\u003e\n\u003cp\u003e4.Wrench\u003c\/p\u003e\n\u003cp\u003e5.Tweezers\u003c\/p\u003e\n\u003ch3\u003eSafety Warning\u003cbr\u003e⚠️ IMPORTANT!\u003c\/h3\u003e\n\u003cp\u003eIt's crucial to power off the printer before conducting any maintenance work, including work on the printer's electronics and tool head wires. Performing tasks with the printer on can result in a short circuit, leading to electronic damage and safety hazards.\u003c\/p\u003e\n\u003cp\u003eDuring maintenance or troubleshooting, you may need to disassemble parts, including the hotend. This exposes wires and electrical components that could short circuit if they contact each other, other metal, or electronic components while the printer is still on. This can result in damage to the printer's electronics and additional issues.\u003c\/p\u003e\n\u003cp\u003eTherefore, it's crucial to turn off the printer and disconnect it from the power source before conducting any maintenance. This prevents short circuits or damage to the printer's electronics, ensuring safe and effective maintenance. \u003c\/p\u003e\n\u003ch3\u003eRemove the Auxiliary Extruder\u003c\/h3\u003e\n\u003ch3\u003eStep 1. Remove the auxiliary extruder\u003c\/h3\u003e\n\u003cp\u003ePress the filament inlet pneumatic connector and pull out the filament PTFE tube.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"010.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/010.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eUse an 8mm open-end wrench to loosen the locking nut at the auxiliary extruder filament outlet and remove the tube.\u003c\/p\u003e\n\u003cp\u003eℹ️ Note: If resistance is too high when removing the tube, pull the tube from inside the printer.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/001.png\" alt=\"001.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eSupport the auxiliary extruder with your hand and gently push upwards to unlock it from the printer.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/002.png\" alt=\"002.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eRemove the connector cover on the auxiliary extruder, press the connector plug locking tab to disconnect the cable, then remove the auxiliary extruder unit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/014.webp\" alt=\"014.webp\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 2. Remove the auxiliary extruder housing\u003c\/h3\u003e\n\u003cp\u003eAlign the allen key to the slot at the back of the auxiliary extruder, push the extruder motor forward to unlock and push out internal components, then remove the housing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"015.webp\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/015.webp\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 3. Remove the auxiliary extruder upper cover\u003c\/h3\u003e\n\u003cp\u003eUse an H1.5 allen key to remove seven fixing screws and take off the auxiliary extruder upper cover.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/remove_7_screws.jpg\" alt=\"remove_7_screws.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eLoosen the motor connector cable from the locking tab, use an H1.5 allen key to remove two fixing screws, and remove the tube connector accessory.\u003c\/p\u003e\n\u003cp\u003eThis operation is only required when the pneumatic connector or its structural parts suffer physical damage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/remove_the_aux_sensor.jpg\" alt=\"remove_the_aux_sensor.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 4. Remove the auxiliary extruder gear assembly\u003c\/h3\u003e\n\u003cp\u003eUse an H2.0 allen key to remove one fixing screw.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"004.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/004.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eRemove the auxiliary extruder driven gear, drive gear, spring, and pressure plate.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"016.webp\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/016.webp\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAuxiliary Extruder:\u003c\/h3\u003e\n\u003ch3\u003eStep 1. Install the auxiliary extruder gear assembly\u003c\/h3\u003e\n\u003cp\u003eInstall the auxiliary extruder drive gear and driven gear respectively, then use your hands or tweezers to install the pressure plate and spring together (the raised side of the pressure plate should face the spring, and the grooved side should face the threaded hole), then tighten one fixing screw with an H2.0 allen key.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/013.webp\" alt=\"013.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003eStep 2. Install the auxiliary extruder upper cover\u003c\/p\u003e\n\u003cp\u003eInstall the pneumatic connector onto the motor connector and organize the cables.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/install_aux_sensor.jpg\" alt=\"install_aux_sensor.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstall the auxiliary extruder upper cover onto the auxiliary extruder, and tighten the seven screws in the sequence shown using an H1.5 allen key.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/lock_7_screws.jpg\" alt=\"lock_7_screws.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 3. Install the auxiliary extruder housing\u003c\/h3\u003e\n\u003cp\u003eSlide the assembly into the housing by aligning the auxiliary extruder driven gear handle direction along the auxiliary extruder housing installation slot.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/012.webp\" alt=\"012.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003eConnect the cable to the auxiliary extruder connector, ensuring the locking tab direction is correct.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/008.png\" alt=\"008.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInsert the connector cover into the auxiliary extruder, making sure the cover’s notch faces outwards from the auxiliary extruder during insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"006.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/006.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eFirst retract the cable into the slot, then insert the auxiliary extruder into the hole at the back of the printer and press down to lock it in place.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"011.webp\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/011.webp\"\u003e\u003c\/p\u003e\n\u003cp\u003eLoosen the locking nut on the left filament outlet of the auxiliary extruder, insert the PTFE tube from the top center of the printer's rear panel into the filament outlet about 22mm, then use an 8mm open-end wrench to tighten the auxiliary extruder filament outlet locking nut.\u003c\/p\u003e\n\u003ch3\u003e(Please ensure the PTFE tube is fully inserted, otherwise filament may buckle inside the extruder.)\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"005.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/005.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInsert the white PTFE tube into the auxiliary extruder filament inlet.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"009.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/x2d\/replace_auxiliary_extruder\/009.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eVerifying Success\u003c\/h3\u003e\n\u003cp\u003e✅ Connect the power, turn on the printer, and check if the auxiliary extruder can load and unload filament properly.\u003c\/p\u003e\n\u003cp\u003eIf you encounter any issues, please retrace your steps and check all connections before trying again. If the problems persist, please contact the Bambu Lab service team for further assistance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bambu Lab","offers":[{"title":"X2D \/ Auxiliary Extruder","offer_id":52218187972921,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true},{"title":"X2D \/ Auxiliary Extruder Housing","offer_id":52218188005689,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/Auxiliary_Extruder.jpg?v=1776331374","url":"https:\/\/p3d.mx\/es\/products\/for-bambu-auxiliary-extruder-auxiliary-extruder-housing-x2d","provider":"P3D","version":"1.0","type":"link"}