Prusa i3 MK3s Extruder Stepper Cooler

thingiverse

Prevents the extruder stepper from getting too hot. Reduces heat creep into the extruder gears which softens the filament between the gears. Especially heated if printing with high bed temperatures, the stepper extruder gets very hot. Also, if the machine is inside an encloser. There are several ways to connect the new fan: you can either take the power directly from the 24v power supply (for 24v fans only), or route a new 5v cable from a connector on the EINSY where you can plug in the new fan (see image) I have used a push button like the ones used to turn desktop computers on and off. It has the following dimensions. 8.5 x 8.5 x 8 (See Image). In my case I have put my signature (Logo), but the model is easy to modify and include another logo without problem. I have based myself on these two models: https://www.thingiverse.com/thing:3706930 https://www.thingiverse.com/thing:2975582