Adjustment
11 - 15
11.17 Thread check spring and thread regulator (on the PFAFF 1194)
Requirement
The motion of the thread check spring 1
should have ceased when the needle points
enter the material ( = approx. 7 mm spring stroke).
● Turn screw 2 (screw 3) to adjust the tension of thread check spring 1.
● Turn retainer 4 (screw 5) in accordance with the requirement.
Due to technical reasons, the length of the thread-check spring stroke can vary
a little in either direction.
Fig. 11 - 14
1
2
4
7 mm
3
5
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