The x axis positive rapids have developed this loud jerky sound with occasional visible snags. Same to a lesser extent on z retract rapids. I’ve noticed a lot a dirty grease on the respective axis, so dirty in fact it’s kind of solid in places. This machine gets a lot of use on literally every kind …

Disassembly of x and z axis for cleaning

PhilG (Phil Gorsuch) August 1, 2020, 4:06pm 5

Re: loose x the following does not come to any conclusions per se but is an interesting read!