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Replacing the X linear bearing Instructions Caution: Make sure the Ultimaker 3 is turned off and power supply disconnected before you start the replacement. Ensure both print cores are cold to avoid burning yourself. Tip: All orientations are noted as seen from the front of the printer.
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Disassembly 1. Remove the print cores 2. Remove the Bowden tubes 3. Take the print head out of the printer • • • Remove or retract the filament from print cores 1 and 2. Remove both clamp clips from the print head.
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Reassembly 1. Place the new X linear bearing 2. Place the cable cover 3. Insert the four long bolts • • • Take the new X linear bearing and place it in the bearing housing Click the cable cover into place.
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Reassembly 5. Place the print head in the printer 6. Secure the print head shaft X 7. Secure the print head shaft Y • • • Put the print head in its original position and align the print head Tilt the left and right sliding blocks to be able to place the print Tilt the front and back sliding blocks to be able to place the print shafts with their sliding blocks.
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