SeeMeCNC Rostock MAX v2 Assembly Manual page 125

Now install the Cheapskate on to the X tower as shown below.
Fig. 8-22: Cheapskate resting on the X
tower.
Fix the outer plate into place with four #6-
32 nylon lock nuts as shown below. Fully tighten
each one.
Fig. 8-24: Inner plate attached.
Rostock MAX v2 Assembly Guide
eccentrics so that they point up. This gives you a
good starting point when it comes time to adjust
them.
four screws as shown.
Fig. 8-23: Inner plate installation.
and then we'll move on to adjusting the proper
"grip" for each Cheapskate.
Note that I've oriented the bulges on the
Now you can slide the inner plate on to the
Repeat this process for the Y and Z towers
125