Mechanical Opener Timing – JUKI Double Needle Machine | Solutions for the thread loose on machine

In this episode, we checked and adjusted the mechanical opener timing on the JUKI double needle lock stitch machine. Proper opener timing is very important for smooth thread release, stable stitch formation, and correct hook operation. #sssewingmachinetechnology #brothersewingmachine #jukisewingmachine #sewingmachinerepair #sewingmachinetutorial #sewingmachinetutorialsinhala #sewingmachinesinhala