11 - 24
Adjustment
11. 05.09 Knife
Requirement
With the left edge of the thread catcher notch 1 mm in front of the knife edge, the left knife
edge must be flush with the edge of the thread catcher (see arrow in circle).
● Loosen screws 2 on knife 1.
● Bring the needle bar to its bdc by turning the handwheel and activate the magnet core 3.
● Turn the handwheel in its direction of rotation until the point of the thread catcher 4 is at
the same level as the knife blade.
● Laterally align knife 1 in accordance with the requirement (see arrow).
● Tighten screws 2.
● By turning the handwheel, check that the back of the thread catcher does not catch on
the knife blade. Re-adjust the thread catcher 4 if necessary (see cap. 11.05.07 Lateral
adjustment of the thread catcher).
Fig. 11 - 23
3
1
2
4
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