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Step 2h Attach the Z Rail Stop (QY6) to the
bottom of the Y Carriage Frame Assembly and
secure with two M4 x 20 Machine Screws (H98) and
Lock Nuts (H47).
Step 3 Attaching the Z Carriage to the Y Carriage Frame
Assembly
This closeup view shows the
Locknut tightened against the
Eccentic Spacer. Note the
space between the faces of the
locknut and those of the
Eccentric Spacer. This will
indicate the position of the
SG20U Bearing and the Rail.