SeeMeCNC Rostock MAX v2 Assembly Manual page 94

Now you'll rotate the bottom of the right mount so that it's in the position shown in Fig 7.5.
Fig. 7-5: Right mount rotated.
Fig. 7-7: Note location of the depth stop
screw.
Repeat this process for the remaining two tower locations.
Rostock MAX v2 Assembly Guide
Rotate the mount clockwise until the right face of
the mount is flush with the right side of the notch.
Fig. 7-6: Mounts in place.
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