Reference video: https://youtu.be/omM9EYueT2E
1. Heatsink Cooling Fan
Model: 2515, 12,000 RPM, 5V. Its function is to cool the heatsink and the filament tube, preventing filament from melting prematurely and causing clogs.
2. When to Replace
- Abnormal noise from the fan;
- Fan does not spin.
3. Required Tools
- H2.5 hex wrench
- H2.0 hex wrench
- New 2515 cooling fan
4. Precautions
⚠️ Before replacement, heat the nozzle and unload the filament.
⚠️ All disassembly must be done with the power off.
5. Replacement Steps
(1) Remove cable clip and air duct
Use the H2.5 hex wrench from the accessory kit to remove the two screws securing the effector cable clip, then remove the cable and air duct.
(2) Remove the effector
Detach the effector from the parallel arms.
(3) Remove outer shell screws
Use the M2.5 hex wrench to remove the screws on both sides of the effector housing, and the H2.0 hex wrench to remove the screws on the back.
(4) Remove housing and fan
Carefully remove the effector housing and gently press the fan to take out the extruder cooling fan.
(5) Remove screws fixing the fan
Use the H2.0 wrench to remove the screws securing the fan.
(6) Disconnect fan terminals and remove the fan
(7) Install the new fan
When installing the new fan, make sure it snaps properly into the slot.