Adjust the top thread tension – Sears 385.12514 User Manual
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Adjust the Top Thread Tension
SECTION 2. PREPARE THE MACHINE FOR SEWING
The ideal straight stitch will have threads locked between the two layers ot
fabric, as shown above, magnified to show detail.
If you look at the stitch, tront and back, you will notice that there are no gaps,
that each stitch is smooth and even.
When adjusting top thread tension, the higher the number, the tighter the top
thread.
Choose the Correct Tension:
The best tension will depend on;
...-......... the stiffness and thickness of the fabric
the number of fabric layers
the type ot stitch
The top thread shows through the
bottom of the fabric. The bottom side
of the stitch will feel bumpy.
The bobbin thread will come through
the top of the fabric. The top side of
the stitch will feel bumpy.
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