Adjustment
102
13
.08.04
Knife position
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).
Move the needle bar to b.d.c.
Slide the knife
1
under the locking tab and align according to
rule 1
.
Gently tighten the screw
2
.
Manually adjust the thread catcher carrier
3
until the cutting tip in the thread catcher is
positioned just in front of the knife edge.
Align the knife
1
according to
rule 2
and tighten the screw
2
.
3
1
2
4 mm
1
Fig. 13 - 13
Summary of Contents for 3586-22/02
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