Boston Model 19 Pencil Sharpener Gear Replacement - humming sound fix

Описание к видео Boston Model 19 Pencil Sharpener Gear Replacement - humming sound fix

How to replace the main gear in a Boston Model 19 (or 18) Pencil Sharpener.

I 3D printed a gear from here:
https://www.tinkercad.com/things/42kV...

(You can find models on other 3D printable sites as well, and people sell them on Ebay in the $7-10 range.)

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