Andrew Weaver Would rather not say
  • Does thread always break when stitching to the left, and ONLY then? Yes. No.
  • Perform Micro Adjustments on Checkspring (this is the wrong video).
  • Install a new, 134MR 4.0 needle with long groove running down the front. Still breaks? No. Yes.
  • Re-thread top of machine carefully, following diagram or video. .
  • Solution wonderful.

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