Bump in x axis movement | 3DMeltdown 3D Printing | Page 1

north mango Dec 24, 2025, 12:52 AM

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I’m getting this “bump” when moving towards the x switch but not when it goes away anyone got any ideas?

grim sky Dec 24, 2025, 8:17 AM

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In the second video are dark spots inside the rail. You sure their isnt some dirt

north mango Dec 24, 2025, 4:36 PM

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I cleaned and re greased the rails still happening

grim sky Dec 24, 2025, 7:09 PM

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And the bearing too?

mint saffron Dec 25, 2025, 4:41 AM

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Are there are enough bearings in the carriage?

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Normally a linear rail has near 0 play. That amount that it "bumped" seems like a lot.

#Bump in x axis movement