Avoid removing Z slider to oil the X & Z ball screw

[TMToronto]

I added a manual oiler to my Woodworker X50 a while ago - works very well.

It is part of this build update if interested…

https://forum.onefinitycnc.com/t/masso-g3-atc-build-update-tool-rack-cover-manual-oiler-and-warm-up-program/14720