<https://community.ultimaker.com/topic/19249-how-to-tell-when-the-ptfe-coupler-is-bad/#comment-186726>
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"2017-08-20T00:45:57+0000"^^<http://schema.org/Date>
<https://community.ultimaker.com/topic/19249-how-to-tell-when-the-ptfe-coupler-is-bad/>