{"product_id":"toolhead-carriage-p2s-for-bambu-lab","title":"Toolhead Carriage for Bambu P2S","description":"\u003cp\u003eThe toolhead carriage assembly consists of front and rear shells fixed on an aluminum sleeve, enabling X-axis movement via XY belt traction.\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e- Tool Head Pulley Front Housing*1\u003c\/p\u003e\n\u003cp\u003e- Tool Head Pulley Rear Housing*1\u003c\/p\u003e\n\u003cp\u003e- BT3x8 Screws*8\u003c\/p\u003e\n\u003cp\u003e- Springs*4\u003c\/p\u003e\n\u003cp\u003e- Bearing*1\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eP2 Series\u003c\/p\u003e\n\u003ch3\u003eWhen to Use This Guide\u003c\/h3\u003e\n\u003cp\u003eX-axis assembly is damaged\u003c\/p\u003e\n\u003cp\u003eToolhead carriage assembly is damaged\u003c\/p\u003e\n\u003ch3\u003eRequired Tools and Materials\u003c\/h3\u003e\n\u003cp\u003eNew X-axis assembly or toolhead carriage assembly\u003c\/p\u003e\n\u003cp\u003eH1.5 hex wrench\u003c\/p\u003e\n\u003cp\u003eH2.0 hex wrench\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSafety Warning\u003c\/h3\u003e\n\u003cp\u003eIMPORTANT!\u003c\/p\u003e\n\u003cp\u003eAlways power off and disconnect power on the printer before performing maintenance work. Not doing so means there is a risk of electric shock, short circuit, and damage to the printer or surrounding area.\u003c\/p\u003e\n\u003cp\u003eWhen a maintenance task necessitates the printer being powered on, use insulated gloves for safety and pay special care not to pinch, damage, or put pressure on any exposed wires, connectors, or circuit boards. Additionally, the nozzle can be extremely hot so never touch it with exposed skin.\u003c\/p\u003e\n\u003cp\u003eIf you have any questions or concerns related to the above or the steps in this guide, please open a new ticket in our Support Page for assistance.\u003c\/p\u003e\n\u003ch3\u003eRemoving the Toolhead Carriage Assembly\u003c\/h3\u003e\n\u003ch3\u003eStep 1: Remove Components from the Toolhead\u003c\/h3\u003e\n\u003cp\u003e1.Refer to the following Wikis to remove the toolhead shell, hotend, hotend heater assembly, and hotend fan:\u003c\/p\u003e\n\u003cp\u003e2.Refer to the following Wikis to remove the cutter handle and extruder assembly:\u003c\/p\u003e\n\u003cp\u003e3.Refer to the following Wiki to remove the TH board and extrusion interface board:\u003c\/p\u003e\n\u003cp\u003eThen disconnect the drag chain mount and remove the toolhead cable and drag chain from the carriage.\u003c\/p\u003e\n\u003cp\u003e4.Refer to the following Wiki to remove the eddy coil:\u003c\/p\u003e\n\u003cp\u003e5.Refer to the following Wiki to remove the extruder motor:\u003c\/p\u003e\n\u003ch3\u003eStep 2: Remove the Belt Clamp\u003c\/h3\u003e\n\u003cp\u003eUse an H2.0 hex wrench to loosen the four tension screws (only 1–2 turns; do not remove them) to release the XY belts.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"image.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/belt-tension\/image.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eUse an H2.0 hex wrench to remove the three screws securing the belt clamp, then take off the belt clamp. Repeat the same steps to remove the belt clamp on the opposite side.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-02-12_163654_340.png?v=1770885490\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 3: Remove the Toolhead Carriage Assembly\u003c\/h3\u003e\n\u003cp\u003eUse an H2.0 hex wrench to remove the eight mounting screws. Hold both the front and rear covers of the toolhead carriage, slightly tilt the front cover first, then remove the carriage carefully to prevent the four springs at the top of the front cover from falling out.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/11_b99427b5-b41a-4d79-b933-0b59189e99e5.jpg?v=1770885909\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 4: Remove AP Board Cover\u003c\/h3\u003e\n\u003cp\u003eRefer to this Wiki to remove the AP board cover from the frame:\u003c\/p\u003e\n\u003ch3\u003eStep 5: Remove Printer Housing\u003c\/h3\u003e\n\u003cp\u003e1.Remove the filament guide bracket, buffer, and rear panel:\u003c\/p\u003e\n\u003cp\u003e2.Remove the AP board cover and left side panel:\u003c\/p\u003e\n\u003cp\u003e3.Remove the adaptive airflow switching assembly and right side panel:\u003c\/p\u003e\n\u003ch3\u003eStep 6: Remove XY Belts\u003c\/h3\u003e\n\u003cp\u003eUse a hex wrench to push the belt clamp slightly outward, then remove the belt clamp from the belt to take the belt out. If the belt is loose, you can push the belt directly to remove the clamp without using the hex wrench.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/0_3d862f02-d01c-414a-9b52-4b05360ce844.png?v=1770886358\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003ePull the belts on both sides of the X-axis and remove them from the two Y-axis carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-02-12_165415_526.png?v=1770886477\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 7: Remove the X-Axis Assembly\u003c\/h3\u003e\n\u003cp\u003eUse an H1.5 hex wrench to remove the four screws securing the outer panels of the Y carriages, and take off the panels from both the left and right Y carriages.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/10_010.png\" alt=\"10_010.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eRotate the X-axis assembly diagonally across the printer and remove the X-axis assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/12_012.png\" alt=\"12_012.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eInstalling the X-Axis Assembly \/ Toolhead Carriage Assembly\u003c\/h3\u003e\n\u003cp\u003eSteps 1–3 apply to installing the X-axis assembly. Steps from Step 4 onward are shared for both X-axis and toolhead carriage replacement.\u003c\/p\u003e\n\u003ch3\u003eStep 1: Install X-Axis Assembly\u003c\/h3\u003e\n\u003cp\u003ePlace the X-axis assembly diagonally into the printer, align the Y carriages with the Y linear bearings, then rotate the X-axis assembly into position.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/12_012.png\" alt=\"12_012.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eNote: After installation, check that the edges of the Y linear bearings align with the Y carriages. If they do not, push the bearings to align them. If the bearings protrude too much, remove and reinstall them.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"13_013.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/13_013.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eBefore installing the panel, check the letter on it: Left = L, Right = R. The panel marked L goes on the left side of the printer, near the left side panel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"23_023.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/23_023.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstall the left and right panels and use an H1.5 hex wrench to tighten the eight screws (four on each side).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/10_010.png\" alt=\"10_010.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 2: Thread the XY Belts\u003c\/h3\u003e\n\u003cp\u003eFold the belt end to make it easier to thread through the Y carriage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/14_014.png\" alt=\"14_014.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eThread the belt through the idler pulley on the Y carriage as shown in the image below.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/15_015.png\" alt=\"15_015.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eFirst thread the belt through the Y carriage, then through the front idler pulley, and finally through the bottom idler pulley.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/12_0e3ca941-8fcf-4243-baf9-1eeb0575a081.jpg?v=1770887765\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThread the belt through the belt clamp, align the teeth of the clamp with the teeth on the belt, ensuring the raised dot is at the belt’s end. Then pull the belt to snap the clamp and belt together into the belt clamp.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/13_00deb6fa-aeef-469d-b140-47d5426803d0.jpg?v=1770888221\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstall the other XY belt using the same method.\u003c\/p\u003e\n\u003ch3\u003eStep 3: Install Printer Housing\u003c\/h3\u003e\n\u003cp\u003e1.Install the right side panel and adaptive airflow switching assembly:\u003c\/p\u003e\n\u003cp\u003e2.Install the left side panel and AP board cover:\u003c\/p\u003e\n\u003cp\u003e3.Install the rear panel, buffer, and filament guide bracket:\u003c\/p\u003e\n\u003ch3\u003eStep 4: Install Toolhead Carriage Assembly\u003c\/h3\u003e\n\u003cp\u003eBefore installation, check that the springs are on the front cover of the toolhead carriage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/04_004.png\" alt=\"04_004.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eAlign the two aluminum sleeves on the X-axis vertically. Position the bottom of the toolhead carriage front cover against the sleeves, then slowly rotate the front cover until the top of the cover contacts the sleeves.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-02-12_172714_838.png?v=1770888468\"\u003e\u003c\/p\u003e\n\u003cp\u003eNext, install the toolhead carriage rear cover and use an H2.0 hex wrench to tighten the eight screws in a diagonal pattern.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"03_003.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/03_003.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 5: Install the Belt Clamp\u003c\/h3\u003e\n\u003cp\u003eFirst, install the right belt clamp (near the right side panel) onto the toolhead and tighten the three screws with an H2.0 hex wrench.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"20_020.png\" src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/replace-x-axis-assembly-and-toolhead-carriage\/20_020.png\"\u003e\u003c\/p\u003e\n\u003cp\u003ePush the toolhead to the rear right, then firmly install the belt clamp on the other side onto the toolhead and tighten the three screws with an H2.0 hex wrench.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-02-12_173037_116.png?v=1770888667\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eManually push the toolhead carriage back and forth along the XY directions as widely as possible 3–5 times, then tighten the four tension screws with an H2.0 hex wrench.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/public-cdn.bblmw.com\/wiki\/new\/p2s\/maintenance\/belt-tension\/image.png\" alt=\"image.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 6: Install Components on the Toolhead\u003c\/h3\u003e\n\u003cp\u003e1.Replacement of P2S Extruder Motor\u003c\/p\u003e\n\u003cp\u003e2.Install the nozzle eddy current sensor:\u003c\/p\u003e\n\u003cp\u003eThe eddy sensor must be manually adjusted after all components are installed.\u003c\/p\u003e\n\u003cp\u003e3.Install the drag chain mount, connect the toolhead cables and drag chain to the toolhead carriage, then install the toolhead circuit board.\u003c\/p\u003e\n\u003cp\u003e4.Install the extruder assembly and cutter lever.\u003c\/p\u003e\n\u003cp\u003e5.Install the hotend heater assembly, hotend fan, toolhead shell, and hotend.\u003c\/p\u003e\n\u003ch3\u003eStep 7: Adjust the Eddy Sensor\u003c\/h3\u003e\n\u003cp\u003eRefer to the following Wiki to adjust the eddy coil position:\u003c\/p\u003e\n\u003ch3\u003eVerifying Success\u003c\/h3\u003e\n\u003cp\u003eConnect the power, turn on the printer, and run the machine calibration process to confirm it completes successfully.\u003c\/p\u003e\n\u003cp\u003eIf any issues occur, review all replacement steps, ensure all components are installed correctly, and try again. \u003c\/p\u003e","brand":"Bambu Lab","offers":[{"title":"P2S","offer_id":51430359892281,"sku":"PR00616","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/Toolhead_Carriage-P2S_for_BambuLab.png?v=1765270090","url":"https:\/\/p3d.mx\/products\/toolhead-carriage-p2s-for-bambu-lab","provider":"P3D","version":"1.0","type":"link"}