Build a file on the machine to ensure the 3D45 printer is working correctly. Navigate to “Filament? and follow the on screen instructions to load filament.Ĭ. Replace the two 2mm screws onto the cover. Place the new top cover over the extruder. Attach the filament runout switch wires of the cover to the extruder circuit board. Plug in the white terminal block on the extruder connector as shown in picture under Step 3a (encircled).Ī. Tighten the two hex screws with 2.5mm Hex wrench. Extruder motor screw holes should line up with holes in the chassis.ī. There might be filament residue in your stepper motor gear, use your brush to clean the gear of the stepper motor.Ī. Pull the extruder motor assembly away from the printer (vertically) as shown in the picture below. Please ensure that the screws once fully unscrewed, should still be left inserted in the extruder chassis hole.Ĭ. ![]() The Rescue Bit cuts, drills and reams all in one motion. Can be used in a die grinder at high speed or in a hand drill at lower speeds. Unscrew the two motor screws below using the Torx screwdriver, as shown in the picture below. The Rescue Bit removes broken E Z Outs, screw extractors, taps, bolts, etc. Ensure to grab the block and avoid pinching the wires.ī. Disconnect the white extruder terminal block from the extruder connector as shown in the picture below. Carefully unplug filament run out switch from the extruder circuit board, ensuring to pull from the plastic plug and not the wires pulling the wires can damage the connection to the extruder. Unscrew the two screws on the top of the filament guide bracket using the 2.5mm bit or Hex wrench.Į. The first picture below shows the location of the screw, the second picture a bottom view of the area where the screw is located, circled in red is the screw that needs to be removed.Ĭ. Remove screw located on the right side of the hole using the T10 Torx screwdriver. Cut the filament just before the intake on the top of the extruder.ī. Step 2: Remove the Top Cover of the ExtruderĪ. Turn off the printer and unplug the printer ![]() Turn on the printer, and verify that the temperature icon reads cool (see thermometer icon empty), if it is not cool (full thermometer), allow adequate time for the nozzle and bed to cool.ī. Turn your printer off and unplug the printerĪ. Follow the instructions below to dissassemble your extruder and clean the stepper motor gear. Follow the instructions below to disassembly your extruder and clean the stepper motor gear. To clean up the stepper motor drive gear, it is required to disassemble the extruder. It is possible for filament to get stuck on the stepper motor, or to have a buildup of filament on the stepper motor drive gear (gear used to move filament through the extruder).
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