Set screws all tight on the motors? There should be no free movement on the gantry from the rack and pinion. Motor moving or set screw? Not seeing how the rack gears could be wearing out.
I had set screws work loose before on mine.
Set screws all tight on the motors? There should be no free movement on the gantry from the rack and pinion. Motor moving or set screw? Not seeing how the rack gears could be wearing out.
I had set screws work loose before on mine.