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X Axis Stuck  

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Marauderz
(@marauderz)
Active Member
X Axis Stuck

Hi there everyone,

Ever since I assembled my printer, on the X Axis I noticed that there's a point in the mid section where I need some extra effort to push it by hand, but it was ok when it's driven by the motors.

But during a print yesterday the X Axis stopped moving and stayed in the center, after I pushed it off the center it started working as usual again.

Is there anything I should check?

Also, do I need to lubricate or perform any sort of maintainence on the rods or linear bearings?

Publié : 24/10/2017 5:12 am
LaPointe
(@lapointe)
French moderator and translator Moderator
Re: X Axis Stuck

Is your X belt tensioned enough? It should "ring" as a guitar/bass string.

You can use some oil to lubricate the rods. Once a month should be more than enough. But a bad lubricated rod should not lead to your issue.

Publié : 24/10/2017 10:47 am
Marauderz
(@marauderz)
Active Member
Topic starter answered:
Re: X Axis Stuck


Is your X belt tensioned enough? It should "ring" as a guitar/bass string.

You can use some oil to lubricate the rods. Once a month should be more than enough. But a bad lubricated rod should not lead to your issue.

Yup, tension is not the problem. It's been working fine for the past 2 months!

Publié : 25/10/2017 12:28 am
LaPointe
(@lapointe)
French moderator and translator Moderator
Re: X Axis Stuck

The tension may have to be corrected after to month. The belt might stretch.

When your X axis was stuck, was the motor turning and the belt skipping or nothing was moving?
If nothing was moving, you should check your X motor connection and cables. If everything is ok, it could simply be a faulty X motor which cannot provide enough torque anymore and you should then contact Prusa.

Publié : 25/10/2017 10:11 am
Marauderz
(@marauderz)
Active Member
Topic starter answered:
Re: X Axis Stuck


The tension may have to be corrected after to month. The belt might stretch.

When your X axis was stuck, was the motor turning and the belt skipping or nothing was moving?
If nothing was moving, you should check your X motor connection and cables. If everything is ok, it could simply be a faulty X motor which cannot provide enough torque anymore and you should then contact Prusa.

Yeah, when it was stuck nothing was moving, when it tried to move, there was a faint sound from it like it tried to move. But now it's working properly again. Will have to keep an eye on it I guess.

Publié : 25/10/2017 12:35 pm
PJR
 PJR
(@pjr)
Antient Member Moderator
Re: X Axis Stuck

Sounds like a ball had slightly come out of the bearing and jammed...

If it happens again, replacing the bearings may be the next step.

Peter

Please note: I do not have any affiliation with Prusa Research. Any advices given are offered in good faith. It is your responsibility to ensure that by following my advice you do not suffer or cause injury, damage…

Publié : 25/10/2017 1:31 pm
Marauderz
(@marauderz)
Active Member
Topic starter answered:
Re: X Axis Stuck


Sounds like a ball had slightly come out of the bearing and jammed...

If it happens again, replacing the bearings may be the next step.

Peter

Oh.. that's a VERY LIKELY, cause I remember during assembly I thought I heard some balls fall off, but when I looked into it, I still saw all the balls in the bearing tracks so I thought were fine..

Publié : 25/10/2017 6:24 pm
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