Editing Step 13 —
Extruder idler preparation

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Place the idler gear into the extruder_idler. Note the orientation of the teeth.

Make sure that both needle bearings are still inserted in the idler gear.

Insert the shaft from the direction shown in the diagram. Fully insert the shaft, it should be flush with the printed part or the the idler will not close properly.

Insert a square nut in the lateral pocket.

Double check the orientation of the gears.

Double check that no needle bearing has fallen out during these steps.

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