Squeal at end of print.

The official subforum for discussion of the installation and use of the official M2 Dual Extruder upgrade.
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Posts: 2
Joined: Thu Aug 24, 2017 4:49 am

Squeal at end of print.

Post by DonGar » Tue Aug 13, 2019 8:05 pm

I have an M2 Dual which has been performing flawlessly, except for a loud squeal during a rapid vertical change, usually at the end of each print. I would say that it's a lubrication problem, but I can't figure out what I'm doing wrong.

3-in-1 oil wiped on to the vertical bars with a paper towel (both above and below the printing platform, with the platform run up and down immediately afterwards, and a touch of lithium grease on the vertical screw, both above and below.

Does anyone have any advice?

Posts: 195
Joined: Mon Sep 19, 2016 7:49 pm

Re: Squeal at end of print.

Post by Phil » Fri Sep 06, 2019 9:14 pm

I had a similar problem; the know on the Z-axis rod was pinched by the wire housing on the extruder assembly.

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