⬢Torx T10 screwdriver

⬢2.5mm Allen key

⬢3.0mm Allen key

⬢4.0 mm Allen key

⬢Universal wrench

⬢Pliers

⬢Torque indicator for 3.0mm Allen key

Proceed with this step only if the second side filament sensor is attached to the printer (right side). If not, skip this step.

⬢Using a 2.5mm Allen key, unscrew the M3x10 screw holding the filament sensor.

⬢By pressing the safety latch, disconnect the filament sensor cable from the filament sensor.

⬢On the front side of the printer:

⬢Using a 2.5mm Allen key, release the M3 screw holding the left CoreXY tensioner. Do not remove the screw completely.

⬢Using a 2.5mm Allen key, release the M3 screw holding the right CoreXY tensioner. Do not remove the screw completely.

⬢Gently tension the belt with your finger. If the belt exhibits a similar level of looseness as depicted in the picture, proceed to the next step.

⬢Lubricant accumulates mainly in the linear rail channels on the linear sides.

⬢Using the T10 Torx screwdriver, remove two M3x12rT screws holding the lower belt-clamp. Remove the belt-clamp.

⬢Using the T10 Torx screwdriver, remove two M3x12rT screws holding the upper belt-clamp. Remove the belt-clamp.

⬢With the belt-clamps removed, proceed to the next step.

⬢Grasp the bottom belt on the left side of the CoreXY and pull the belt out of the printer.

⬢Grasp the upper belt on the right side of the CoreXY and pull the belt out of the printer.

⬢Compare your printer with the image. Then, proceed to the next step

⬢On the rear side of the printer:

⬢Using the T10 Torx screwdriver, remove four M3x6bT screws holding the CoreXY cover.

⬢Using the T10 Torx screwdriver, remove two M3x6bT screws holding the CoreXY cover.

⬢On the inner side of the CoreXY cover, unplug the PE connector.

⬢Leave the PE connector free.

⬢Gently remove the CoreXY cover from the printer.

⬢Using the T10 Torx screwdriver, loosen four M3x8rT screws holding the XL-buddy-box-cover. Do not remove the screws, a few turns are enough. Remove the cover.

⬢Using the T10 Torx screwdriver, remove four M3x4rT screws holding the rear-cable-management-upper. Remove the cover.

⬢Cut and remove four zip ties holding the cables.

⬢By pressing the safety latch, disconnect the left XY motor from the connector.

⬢By pressing the safety latch, disconnect the Led light 1 from the connector.

⬢Remove the Extrusion cover 354 mm.

⬢Using the 2.5mm Allen key, remove the M3x10 screw.

⬢Remove the frame-rear-cover.

⬢From the right side of the printer:

⬢Using the T10 Torx screwdriver, remove three M3x6bT screws.

⬢From the front-upper side, remove one M3x6bT screw using the T10 Torx screwdriver.

⬢Push the cover from the inner side and remove the CoreXY cover.

⬢Gently remove the Led light1 cable from the CoreXY back and remove the Led strip.

⬢Using the 2.5mm Allen key, remove four M3x10 screws.

⬢Remove the XY motor.

⬢Insert the 4mm Allen key through the hole and remove the M8x16 screw.

⬢Remove the CoreXY-back from the printer.

⬢Remove the mounting-insert-spacer.

⬢From the left side of the printer:

⬢Using the T10 screwdriver, remove ten M3x8rT screws.

⬢Remove the side panel.

⬢Using the 2.5mm Allen key, remove two M3x10 screws holding the Z-Axis-bearing-housing.

⬢Using the 2.5mm Allen key, remove one M3x10 screw holding the linear rail.

⬢Using the 2.5mm Alle key, remove five M3x8 screws holding the linear rail.

⬢Using the T10 Torx screwdriver, untighten the M3x8rT screw. A few turns are enough.

⬢Reposition the metal grounding a few centimeters higher to make space for the torque indicator.

⬢Do the same with the grounding on the opposite side.

⬢Excellent, the required space for the torque indicator has been successfully created.

⬢Insert the 3mm Allen key into the torque indicator.

⬢Put on the Allen key handle from the other side.

⬢The assembled torque indicator looks like this.

⬢Insert the shorter side of the 3mm Allen key into the screw securing the Z-axis extrusion.

⬢Release the screw with the 3mm Allen key.

⬢Repeat this process for all CoreXY assembly M4x12 screws holding the Z-axis extrusions.

Do not dismatnle the torque indicator, we'll use it in the next steps.

⬢Insert the shorter side of the 3mm Allen key into the screw securing the Z-axis extrusion.

⬢Using the 3mm Allen key, loosen the M4x12 screw holding the extrusions together. Do not remove the screw completely.

⬢Repeat this process for all four M4x12 screws. Do not remove the screws completely.

⬢Insert the shorter side of the 3mm Allen key into the screw securing the Y-axis extrusion.

⬢Using the 3mm Allen key, loosen the M4x12 screw holding the extrusions together. Do not remove the screw completely.

⬢Repeat this process for the second M4x12 screw on the other side of the extrusion. Do not remove the screws completely.

⬢Pull out the handle from the 3mm Allen key.

⬢Pull out the 3mm Allen key from the torque indicator.

⬢The 3mm Allen key is ready for the next steps.

⬢Insert the longer side of the 3mm Allen key into the screw securing the Z-axis extrusion.

⬢Loosen and remove the M4x12 screw.

⬢Repeat this process for the remaining three M4x12 screws.

⬢Insert the longer side of the 3mm Allen key into the screw securing the Y-axis extrusion.

⬢Loosen and remove the M4x12 screw.

⬢Repeat this process for the second M4x12 screw on the other side of the extrusion.

⬢Grasp the Y-axis with your hand.

⬢Pull out the Y-axis from the X-axis extrusion.

⬢With your left hand, grasp the Y-axis extrusion. With your right hand hold the Z-axis extrusion.

⬢Gently pull out the Y-axis from the Z-axis extrusion.

⬢Using both hands, very carefully move the Y-axis extrusion to the left.

⬢Using the 5.5mm spanner, release and remove the centering pin.

⬢Remove the profile-connection-plate.

⬢Slide the damaged tch-profile-insert out of the printer.

⬢New tch-profile-insert (1x)

⬢Profile-connection-plate (1x)

⬢Centering pin (1x)

⬢Insert the new tch-profile-insert into the extrusion.

⬢Attach the profile-connection-plate onto four grub screws on the end of the extrusion. The plate must be in a horizontal position.

⬢Insert the centering pin.

⬢Using a 5,5mm spanner key, tighten the screw.

⬢Replace the old profile-insert with the new profile-insert into the extrusion as described in the picture.

⬢Align both profile-insert with the end of the extrusion.

⬢Gently and slowly move the Y-axis to the right. Align the Y-axis to fit the corner extrusions.

⬢Insert the Y-axis onto rear Z-axis extrusion.

⬢Insert the assembled Y-axis and Z-axis extrusions into the X-axis extrusion.

⬢Check that the profiles are aligned and fit into the profile-connection-plates.

⬢Insert the M4x12 screw into the profile-connection-plate and tighten the screw using a 3mm Allen key.

⬢Insert the M4x12 screw into the profile-connection-plate and tighten the screw using a 3mm Allen key.

⬢Insert and tighten the M4x12 screws on the opposite side of the X-axis extrusion.

⬢From the left side of the printer:

⬢There's a hole in the extrusion that the pin has to fit into.

⬢Align the Z-axis front extrusion with the hole in the Y-axis extrusion.

⬢Insert the M4x12 screw and tighten the screw using a 3mm Allen key.

⬢Insert the M4x12 screws into the inner sides of the Z-axis extrusions and tighten them using a 3mm Allen key.

⬢Insert the 3mm Allen key into the torque indicator.

⬢Put on the Allen key handle from the other side.

⬢The assembled torque indicator looks like this.

⬢From the rear side of the printer:

⬢Prepare the 3mm Allen key with the torque indicator.

⬢Insert the M4x12 screw, insert the shorter side of the 3mm Allen key into the screw securing the CoreXY assembly.

⬢Tighten the screw till you reach the "OK" line on the indicator and the 3mm Allen key is slightly bent.

⬢Repeat this procedure on all M4x12 screws inserted into the Z-axis extrusions.

⬢From the right side of the printer:

⬢Insert the M4x12 screw, insert the shorter side of the 3mm Allen key into the screw securing the CoreXY assembly.

⬢Tighten the screw till you reach the "OK" line on the indicator and the 3mm Allen key is slightly bent.

⬢Repeat this procedure on all M4x12 screws inserted into the Z-axis extrusions.

⬢M3x8rT screw (2x)

⬢Extrusion cover 390 mm (1x)

⬢Insert and tighten two M3x8rT screws in the back panel using the T10 Torx screwdriver.

⬢Insert the extrusion-cover in to the front extrusion.

⬢Push down the grounding till it reaches the M4 screw head, using the T10 Torx screwdriver tighten the M3x8rT screw.

⬢Repeat the process for the second grounding on the other extrusion.

⬢M3x8 screw (5x)

⬢M3x10 screw (3x)

⬢Z-axis bearing housing (1x)

⬢From the inner side of the Z-axis:

⬢Insert the M3x8 screws into the linear rail as described in the picture. Tighten them using the 2.5mm Allen key.

⬢Insert the M3x10 screw into the top hole in the linear rail and secure the screw using the 2.5mm Allen key.

⬢Install the Z-Axis bearing housing onto the M3nEs nuts.

⬢Fix it in place by two M3x10 screws using the 2.5mm Allen key.

⬢M3x8rT screw (10x)

⬢Side panel (1x)

⬢From the right side of the printer:

⬢Adjust cover-slips in places, use the pictures as reference:

⬢Attach the side panel.

⬢Insert and tighten ten M3x8rT screws using a T10 screwdriver.