SECTION 2. PREPARE YOUR MACHINE FOR SEWING

Adjust the Top Thread Tension

Top side of fabric

X

Setting mark

Loosen

ooI}!t

thread

Tighten

thread

j ',,

For Straight Stitch

The ideal straight stitch will have threads locked between the two layers of fabric, as shown above, magnified to show detail.

If you look at the stitch, front and back, you will notice that there are no gaps, that each stitch is smooth and even.

W/hen 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 of stitch

The

top

thread

 

The top

thread

 

is too

loose.

 

 

is too tight

 

of fabric\

 

 

 

 

Top side

 

 

 

 

 

 

I of fabric

 

 

The

top

thread

The

bobbin

thread

 

 

 

 

 

appears

on

the

ag_ears on the

underside

 

of the

 

upper surface

of the

 

 

 

 

 

fabric.

fabric.

 

Tension

is too

loose:

 

 

 

Tension

is too

tight:

 

 

The

top

thread

shows

through

the

The

bobbin

thread

will

come

through

bottom

of

the

fabric.

The

bottom

side

the

top

of the fabric.

The top

side of

of the

stitch

will

feel

bumpy.

 

the

stitch

will

feel

bumpy.

 

12

Page 16
Image 16
Sears 12781, 12681, 12581, 11682 manual OoI!t, Loose