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This article is not compete! |
Introduction: Explain how hot end works and when you would want to replace it.
Tools
Flush Cutters
2mm, 2.5mm , 3mm Allen Hex Drivers
Loctite 243
Torque Screwdriver (0.9Nm)
Cable Tie
Step 1: Unload Filament and Remove Print Head
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Unscrew the part cooling fan duct (2.5mm Hex) and remove the part cooling fan plug connected to the PCB.
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Using a screwdriver, remove the two M2.5 socket head screws on the heat block (2mm Hex). Once the screws are loosened, the hotend Hotend should be able to wiggle free from the printhead.
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Ensure that your new Hotend has the four heat break tubes installed, as well as the M2.5 socket head screws. Apply a small amount of Loctite 243 on the socket head screws and insert them into the printhead. Torque Gradually torque the screws to a value of 0.9 Nm going back and forth between the two screws to apply even pressure.
Step 7: Reattach the Part Cooling Fan
Install the part cooling fan (2.5mm Hex) hand tight and reconnect the fan cable.
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