Lifting The Bobbin Thread; Balance Of Thread Tension; Adjustment Of Thread Tension - HIGHLEAD GC20618-1DZ Instruction Manual Parts Catalog

（2）Hold the bobbin so that the bobbin thread is would in right direction and put it into the hook.

12.LIFTING THE BOBBIN THREAD

（1）Put the hook into the bobbin case and press down the latch 1.
The thread end should be left on the bed.
（2）While holding the thread by left hand,rorate the balance wheel one turn by right hand.
By pulling up the needle thread,as shown in the figure,the bobbin thread will be lifted.The combination of
bobbin thread and needle thread should be aligned and led backward.

13.BALANCE OF THREAD TENSION

14.ADJUSTMENT OF THE BOBBIN THREAD TENSION
There is virtually no need to adjust the bobbin thread tension,
except for special kind of the thread, when slight adjustment will
be necessary.
Turning the adjusting screw clockwise will increase the
tension of bobbin thread, otherwise, the tension of bobbin thread
will decrease.
Needle thread tension should be adjusted in reference to
bobbin thread tension.
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