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15
Knife position
.07.03
Rule
1. There should be a clearance of 4 mm between the knife edge and the needle.
2. The right edge of the knife 1 should not protrude beyond the right edge of the thread
catcher ( see arrow ).
Fig. 15 - 22
O Move the needle bar to b.d.c.
O Slide the knife 1 under the locking tab and align according to rule 1.
O Gently tighten the screw 2.
O Manually adjust the thread catcher carrier 3 until the cutting tip in the thread catcher is
positioned just in front of the knife edge.
O Align the knife 1 according to rule 2 and tighten the screw 2.
4 mm
1
3
2
Adjustment
1
29
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