Editing Step 15 —
Hotend Fan

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Install the 40mm fan to the 3d printed casing.

M3 x 30mm bolt

These bolts can be self tapped into the holes on the 3d printed part. Do not over-tighten.

The fans cable should pass through the gap that you removed the support material from in the previous step.

Repeat this for the number of print heads you're building.

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