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Rat Rig toolhead back assembly

4028 Part Cooling Fan

2x M3x35 Countersink Screw

Tighten the M3x35 screws.

Take care not to over tighten the M3x35 screws as you can damage the printed parts

Avoid using a ball end hex key, as they are more prone to damaging the sensitive M3 countersink screw head.

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