The top threat keep on breaking - Sewing Machines

There are multiple things that can cause thread to break. First, determine how, where, and when the thread is breaking, ie is the thread shredding first, does it stitch for a couple inches and then break... Narrowing down answers will help you know where to focus on the cause.

#1--Try changing the brand of thread, and AVOID old or bargain bin thread!

Why is my thread breaking

https://www.sewhere.com/why-is-my-thread-breaking-how-to-avoid-thread-breakage-at-your-sewing-machine

Sewing Machine Problem 1 Thread Breakage

Possible causes:

• Needle eye too small for thread used - then thread frays and breaks
• Cheap thread used that easily frays - esp. when thread has unequal thickness
• Needle eye too sharp
• Component of the thread guide is not smoothly guiding the thread or is sharp
• Upper thread tension (far) too large