Abstand Zwischen Antriebssegment Und Steuerkurve - Dürkopp Adler Kl. 975 - 1 - 5 Serviceanleitung

3.3
4
Clearance between the Drive Segment and the Guide Curve
When the drive segment 4 is swung completely back there should be a
clearance of 0.2 mm between it and the guide curve 3.
Caution Risk of Injury !
Turn the main switch off.
Set the clearance only with the sewing unit turned off.
–
Loosen screw 2.
–
Turn the magnet anchor 1.
The clearance between the drive segment 4 and guide curve 3
should be 0.2 mm.
–
Tighten screw 2.
Note
–
With too much play the thread pull knife cannot swing far enough
to the back and not capture the threads.
–
At this setting the function of the spring 5 in the drive segment and
the easy movement of the drive segment 4 should be checked at
the same time.
5
1
2
3
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