Product Description
229-41306 Adjusting Link Spring
This adjusting link spring maintains tension in the feed adjustment linkage, keeping stitch length settings responsive and stable.
Fits
- Jack F4, F5, F6 single needle lockstitch machines
- JUKI single needle lockstitch machines
Why Replace It
A weak or broken adjusting link spring causes sluggish or unreliable response when changing stitch length, and can let the feed mechanism drift under vibration.
FAQ
What does a failing link spring feel like?
The stitch length dial may feel loose or unresponsive, or settings may shift on their own as the machine runs at speed.
