Adjustment
75
12.07.03 Knife position
Requirement
There must be a distance of 4 mm between the cutting edge of the knife and the needle.
The right edge of the knife 1 must not extend beyond the right edge of the thread cat-
cher (see arrow).
1.
2.
Bring the needle bar to BDC.
Slide knife 1 under the locking tab and align according to requirement 1.
Tighten screw 2 lightly.
Adjust thread catcher carrier 3 by hand until the wedge point in the thread catcher is
positioned just in front of the cutting edge of the knife.
Align knife 1 according to requirement 2 and tighten screw 2.
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1
2
1
4 mm
Fig. 12 - 19
3
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