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Install the (3) 1.8 degree Z steppers into the bottom panel using (4) M3 x 10mm button head bolts per stepper. The connectors should point towards the right side of the printer.
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Install the Leadscrew couplers onto the Z stepper shafts. The couplers should be fully seated and tightened.
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Install the (3) Z Yokes onto the Z carriages using (4) M3 x 12mm Button Head Bolts each. Note the orientation of the yokes in the pictures, so the hole for the leadscrew lines up over the stepper.
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Anti-backlash Nut
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Leadscrews
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