2.11 Thread-guiding parts
2.11.1 Thread regulator
Caution: Danger of injury !
Switch off main switch.
Check and adjust the thread regulator 2 only when the sewing machine
is switched off.
Standard checking
The position of the thread regulator is dependent on the material
thickness, the thread size and the selected stitch length.
The thread regulator must be adjusted in such a way that the thread is
guided around the hook in a controlled way.
In position “1” the largest thread quantity is supplied as required for
particularly large stitch lengths and thick sewing threads.
–
Thread in needle thread and hook thread.
–
Load workpiece.
–
Tilt sewing machine to the back.
–
Turn handwheel slowly and observe simultaneously how tight the
needle thread is guided around the hook.
Correction
–
Loosen screws 1.
–
Shift thread regulator 2.
Thread regulator 2 to the left = more thread
Thread regulator 2 to the right = less thread
–
Tighten screws 1.
–
Check adjustment and correct, if necessary.
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