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Prusa MK3S hot extruder, engine cooling and filament dust filter

Prusa MK3S hot extruder, engine cooling and filament dust filter

myminifactory

Hi, I have created a new extruder cooler for the Prusa i3 MK3S printer, which blows air on the motor, on the gears and at the same time can blow small dirt out of the filament.Version 1 - without gear coolingVersion 2 - with gear cooling video tutorial:  https://youtube.com/watch?v=51SGG5oR-CY UPDATE: Version 2 caused problems on the right side of the X-axis stop.Version 3 has a narrow cooling tunnel and does not cause problems.Version 2 has been removed for download   Used fan: Noctua NF-A4x10 5 V PWM

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