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Table Of Content Unloading the Material Unplugging the Power Cable Material Guide Removal Unplugging the Extruder Cable Unplugging all Cables from the Extruder PCB Unscrewing the Extruder PCB Extruder Lower Printed Cover Removal Unscrewing the Aluminum Extruder Cover Unscrewing the Extruder Motor Extruder Motor Removal Extruder Motor Assembly, part 1 Extruder Motor Assembly, part 2...
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If the maintenance work does not help, follow the steps from this manual to replace the extruder motor. The following manual shows the M200 repair work. For the M300, these procedures are the same. page 3 / 22...
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Unloading the Material From the menu choose “Material” and then “Unload the material” option. The extruder should start to heat up automatically. Once the extruder is hot, the motor will start to unload the material. page 4 / 22...
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Unplugging the Power Cable Turn off the printer and unplug the power cable. page 5 / 22...
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Material Guide Removal Detach the material guide from the extruder cover. Next, separate the guide from the extruder cable. page 6 / 22...
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Unplugging the Extruder Cable Detach the extruder upper printed cover and unplug the extruder cable. page 7 / 22...
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Unplugging all Cables from the Extruder PCB Unplug all the cables from the extruder PCB. page 8 / 22...
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Unscrewing the Extruder PCB Unscrew the two screws that secure the extruder PCB using a 2mm Allen key. Remove the PCB from the extruder. page 9 / 22...
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Unscrewing the Aluminum Extruder Cover Unscrew the screws that securing the extruder aluminum cover on both sides of the extruder. Separate the cover from the extruder motor. page 11 / 22...
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Unscrewing the Extruder Motor Unscrew the four screws that secure the extruder motor. page 12 / 22...
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Extruder Motor Removal Separate the extruder motor from the extruder block. page 13 / 22...
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Extruder Motor Assembly, part 1 Reattach the extruder motor to the extruder block. page 14 / 22...
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Extruder Motor Assembly, part 2 Secure the motor with the screws. Press the motor to the right side so that the bearing rack is as close to the bearing as possible. Tighten the screws crosswise in the following order: 1-4, 2-3. page 15 / 22...
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Extruder Aluminum Cover Assembly Reattach the extruder aluminum cover to the extruder and secure it with the screws. page 16 / 22...
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Extruder Lower Printed Cover Assembly Attach the extruder lower printed cover to the extruder. page 17 / 22...
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Extruder PCB Assembly Place the extruder PCB in its place and secure it with the two screws. page 18 / 22...
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Plugging all Cables to the Extruder PCB Plug all the cables in. Remember to arrange the cables so that they don’t get damaged, e.g. by wrapping against each other. page 19 / 22...
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Plugging the Extruder Cable Plug the extruder cable in, and then attach the extruder upper cover to the lower cover. MAKE SURE THE EXTRUDER CABLE IS PROPERLY PLUGGED IN. page 20 / 22...
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Material Guide Installation Attach the material guide to the extruder cover. Next, secure the guide to the extruder cable with the material guide clamps. MAKE SURE THE MATERIAL GUIDE IS PROPERLY INSTALLED IN THE COVER. page 21 / 22...
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Plugging the Power Cable Plug the power cable in. page 22 / 22...
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