Another DIY CNC router, part 9 (it’s like running on a treadmill)

0:00 Z plate modifications 5:38 new castor wheels 9:57 Z plate screw-up requires customized bolts 13:09 Y ball screw needs a thorough clean 16:20 mounting X axis rails 22:40 stupid pulley wheel is stuck 27:31 angular contact... nope 36:59 cleaning linear rail carriages 40:57 preparing MDF slab foundation 47:20 fit check with all aluminium parts