Old Version Hotend Kit
tool
H1.5/H2.0/H2.5 hexagonal wrench
Scissors
¶ 1. Unload the filament
¶ 1.1 Unload the filament
Set the nozzle temperature to 260°C, remove the blue clamp on the extruder, press the claw to pull out the Teflon tube, move the extruder to the unlocked state, and pull out the filament (the new extrusion clamp presses the white Pull out the Teflon tube from the pneumatic joint, turn the extruder to the unlocked state, and pull out the filament);
¶ 1.2 Power off, or set the nozzle temperature to 0°C
¶ 2. Dismantle AI LIDAR
¶ 2.1 Unplug the AI LiDAR terminal
¶ 2.2 Remove the LIDAR fixing screws.
¶ 3. Remove the extruder front cover
- Tool: H2.0 Hex Wrench
¶ 3.1 Remove the fixing screws on both sides of the extruder cover.
¶ 3.2 Remove the nozzle cover and disconnect the model fan terminal.
¶ 4. Disassembling the old hotend and heat sink.
¶ 4.1 Remove the extruder front circuit board.
Use a H2.0 hex wrench to remove the three screws on the front.
¶ 4.2 Remove the hot end terminal block
¶ 4.3 Remove the Hotend Silicone Sock
Operate after isotropic cooling to avoid burns
¶ 4.4 Remove the hotend retaining screws
Use an H2.0 hex key to remove the two cylindrical head screws securing the hot end.
¶ 4.5 Remove the screws fixing the heatsink on both sides
Use an H2.0 hex key to remove the two screws on both sides.
¶ 4.6 Remove the front heatsink mounting screws
Use an H2.5 hex wrench to remove the two front screws.
¶ 4.7 Remove the old hot end
Hold the heat sink block in your hand and use vertical force to completely remove the old hot end.
¶ 5. Disassemble the extruder
¶ 5.1 Disassemble the extruder
Use an H2.5 hex wrench to remove the three fixing screws on both sides of the extruder.
¶ 5.2 Remove the original blue Teflon tube
¶ 6. Install the new hotend
¶ 6.1 Install the new hotend
Align the throat hole position and install vertically
¶ 6.2 Tighten the fixing screws on the front of the heat sink
Use an H2.5 hex wrench to tighten the fixing screws on the front of the heat sink.
¶ 6.3 Tighten the screws on both sides of the heat sink
Use H2.0 hex wrench to tighten the screws on both sides of the heat sink
¶ 6.4 Plug in the hotend terminal
¶ 6.5 Install the front circuit board of the extruder
Use the H2.0 hex wrench to tighten the three screws. Be careful not to tighten the bottom screw too tightly to avoid damaging the circuit board.
¶ 6.6 Plug in the extruder terminals
¶ 7. Restoring the extruder
¶ 7.1 Check that there is no abnormality in the pipe
¶ 7.2 Restore extruder
Use an H2.5 hex wrench to tighten the three fixing screws on both sides of the extruder.
¶ 8. Restore hotend cover
¶ 8.1 Plug in the model fan terminals
¶ 8.2 Tighten the fixing screws on both sides
Use H2.0 hex wrench to tighten the fixing screws on both sides
¶ 9. Restoration lidar
¶ 9.1 Install AI lidar
Use the H2.0 hex wrench to install the radar
¶ 10. Plug in the AI lidar terminal
