23.08.2023, 07:37
(22.08.2023, 22:03)hdrobien schrieb: Hi
whatever the quality of the gears, it is essential that the 2 large metal gears that drive the guides are perfectly cleaned from the old hardened grease.
Everything is clean and greased and moving freely. The printed gears were soaked in oil at the point of contact with the ring gears. Maybe that's what caused them to become brittle?