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Adjustment
36
1.07.03 Knife position
● 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 posi-
tioned just in front of the cutting edge of the knife.
● Align knife 1 according to requirement 2 and tighten screw 2.
Requirement
1. There must be a distance of 4 mm between the cutting edge of the knife and the
needle.
2. The right edge of the knife 1 must not extend beyond the right edge of the thread
catcher (see arrow).
Fig. 1 - 31
1
2
1
4 mm
3