Introduction
Tools
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Use a #1 Phillips Screwdriver and remove the name plate.
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DO NOT remove the hot end fan screws
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Using a #1 Phillips and M2.5 hex, remove the screws securing the part cooler fan.
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For the socket head screw, go to the next step.
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Hold the nut with needle nose pliers and remove the socket head screw and nut.
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The final screw holding the part cooler duct on is accessed from underneath. Use a #1 phillips for this.
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Unplug the part cooler fan.
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Unplug the hot end fan.
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Remove the hot end fan and holder. Grab the fan with your thumb and index finger and pull it 180 degrees from the opening.
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Using a small flat tip screw driver, loosen the phoenix connector to release the heater wires.
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Unplug the thermistor connection.
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Remove the bottom 2 motor screws.
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Remove the 2 upper motor screws. They also hold the lever in place, which is under spring tension.
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Squeeze the lever down while removing or installing the upper 2 to help align the holes.
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Loosen the 4 socket head cap screws with M2.5 hex until the horseshoe is loose.
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Remove the horsehoe.
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The hot end can now be removed by pulling it down and out of the printed body.
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If it is stubborn, you can gently pry between the top fin and printed mount with a flat screwdriver.
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Now is the time to repair or replace your hot end.
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The protrusion of ptfe tubing out the top.
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The length of the hot end. Any change here will affect Probe Z Offset and may cause issues if too long or too short.
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To reassemble your device, follow these instructions in reverse order.