Adjusting thread tensions, Adjusting the needle thread tensions – SINGER WSL1634 User Manual

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Thread tensions will vary according to the type and thickness of both thread and fabric.

Adjust the thread tension of the machine accordingly while checking the seam.

Thread tension: Turn dial toward smaller numbers, tension becomes loose.

Turn dial toward larger numbers, tension becomes tight.

B: Right needle thread

tension dial

C: Upper looper thread

tension dial

Correct thread tension

Right needle thread

Left needle thread

Lower looper thread

6 mm (0.24”)

Upper looper thread

- 1 3 ■