I was blonde-headed when I was a kid, so maybe I’m just having a blonde moment with this thread/humidity idea, but I’m getting tired of sticking my feeler gauges into these machines. There’s just got to be another reason for some of the thread messes besides bobbin case clearance.
The wife is usually mad enough when it happens that she should be able to remember to make a log entry for me. I wonder if I should ask her to log how she was holding her mouth when it happened? If I do, and she does, I may have to edit the data just a tad before I can share it with anyone.....
CD in Oklahoma