Aftermath troubleshooting

Hello beautiful people, i wanted my first post to be after i cut a proper table to take some pictures and to say thank you to the team however i completed my cnc build; with strut plate and all when

The other day I was cutting ryan’s table when a sheet of .75 mdf fell on my y max side, completely seperating one of my yz plate from the gantry and tearing out the strut plate screw holes in the process

I took of the strut plates and put on the temp plates, when i realised i have the same issue as LowRider V4 not tracking properly

I ran trough the suggestions from the community for his issue but to no avail

The only thing i realise wrong is that both my z stubs were cracked on the layer lines, im in the process of reprinting them but my question is if that would be enough to throw off y-axis movement

before the accident everything was perfectly normal.

Thanks in advance.

Sounds like the motor on the one side isn’t working any more. Did you check the cables?

Or the grub screw’s gotten loose.

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Hey @Tokoloshe that’s what I guessed at first, I remove the belts, put the machine on its back and do a y homing and both motors seems to be working fine, been on this all day

I realized recently that when I push it normally it runs smooth but when I connect the belts with normal tension I feel some hindrance on the min side. My only guess right now is that the min stop is too close so the belt is kinda skewed and touching the machine, I use the belt width method to set end stop. The calculator measurement puts my end stop too far, I also notice the toe of the min side kicks out when moving the z axis, I reattached the yz plates after reprinting the part and made sure they are installed squarely to the gantry but it’s the same

Gonna give it a go tomorrow again tho, wish me luck

I hope newcomers learn from my mistakes, secure your CNC in every way before committing to any full sheet cut :sweat_smile:

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Turns out clogged pulley teeth was the issue,I assume it was the excessive grinding of belts that caused it, cleaned them out and now running smoothly

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You might want to look at replacing that belt. Shouldn’t have chunks coming off of it like that.

Yeah, I’m gonna do just that for real

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Frequent cause of tooth loss is excessive tension.

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I thought it was sugar and not brushing your teeth… :sweat_smile:

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