Editing Step 10 —
Z Linear rails - Part 2

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Place the second Z linear rail assembly on the T-slot but DO NOT tighten the screws.

Install the Z Joiner assembly on the linear rails.

Ensure the M5 screw slots are facing the Rat Rig StrongHold ONE CNC - Z-Axis Bottom 10mm side as shown.

Using the 16x M3x6 Cap Head screws, fasten the XY joiner plate assembly to the mgn15 carriages.

MGN15 Rails should be tightened to 98 N-cm of torque, overtightening the screws will result in rail binding.

Tip: Blue thread lock can be added to the thread of the M3x6 Cap Head screws.

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