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Setting steps
1. Turn the handwheel and observe the cycle of the needle thread around
2. Loosen the screw (2).
3. Move the thread regulator
4. Tighten the screw (2).
14.2 Setting the thread tensioning spring
The thread tensioning spring holds the needle thread under tension from
the upper position of the thread lever up to the point when the needle eye
plunges into the material being sewn.
Correct setting
Basic setting: The thread tensioning spring does not contact the stop un-
til the needle eye has plunged into the material being sewn.
The setting for the thread tensioning spring must be varied according to
the material being sewn and required sewing result.
Fig. 42: Setting the thread tensioning spring
52
the hook.
• To reduce the tension: Slide it to the left
• To increase the tension: Slide it to the right
WARNING
Risk of injury.
Risk of crushing injuries and stab wounds from mov-
ing and sharp parts.
Switch off the sewing machine before checking and
setting the thread tensioning spring.
①
②
(1) - Stop collar
(2) - Spring
Setting the needle thread tension
(3) - Tensioning spring
(4) - Screw
Service manual 567 classic - 01.0 - 10/2015
④
③
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