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[Solved] Y Axis jumping belt?  

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MrFollies
(@mrfollies)
New Member
Y Axis jumping belt?

After initially printing just fine, I did not get a chance to use my printer for a few weeks.
Now I've come back to it I'm seeing an alarming problem at the bed height check at the start of a print.

It seems a if it's hitting something and the belt is jumping the cogs?   But I can move the Y axis with octoprint just fine....
Here's a link to the video:

https://drive.google.com/open?id=10aC_xLOhUq37uadEJnKv5zhDqvIc4bd_

 

Best Answer by rmm200:

UBolts a bit too tight can squeeze the bearings, causing a bind.

If it is all smooth now you are fine.

Posted : 16/09/2019 2:59 am
MrFollies
(@mrfollies)
New Member
Topic starter answered:
RE: Y Axis jumping belt?

Never mind,....   Lubricant!

Posted : 16/09/2019 5:00 am
rmm200
(@rmm200)
Noble Member
RE: Y Axis jumping belt?

Don't let lubricant hide a bind.

Make sure you can manually slide the carriage to each end and it feels smooth.

Glad it is working!

Posted : 16/09/2019 3:38 pm
MrFollies
(@mrfollies)
New Member
Topic starter answered:
RE: Y Axis jumping belt?
Posted by: @robert-rmm200

Don't let lubricant hide a bind.

Make sure you can manually slide the carriage to each end and it feels smooth.

Glad it is working!

I went to the lube after I tried moving the bed manually with the power switched off.   It was 'stiff' in the middle of the bed.
After I lubed it it was very smooth,..

Are there other reasons (apart from lack of lube) that would cause the stiffness?

Posted : 16/09/2019 11:07 pm
rmm200
(@rmm200)
Noble Member
RE: Y Axis jumping belt?

UBolts a bit too tight can squeeze the bearings, causing a bind.

If it is all smooth now you are fine.

Posted : 16/09/2019 11:10 pm
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