Originally Posted by
JuicyCarp
I have been getting unwanted grooves carved throughout my carvings. with assistance from this forum i have determined the likely cause is loose screws on the z truck bearings. both of the screws on the left side of the z truck will not tighten, they just continue to spin, and this causes a wobble in the z truck. an earlier post stated this is an issue that requires the machine to be sent to LHR to have fixed, does anyone have any insight? I am still under warranty
You need to remove the “Z” truck to fix that, it is not hard to do. You may need a new bearing if “Red Locktite” was used. The screw threads may have been striped.
There are Photos posted on the forum, by AL, in the past.
Using Designer Version 1.187
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