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20. SIDE-CUTTER ADJSUTMENT (LOWER
STANDARD
1.
When Side-cutter IS out of machine and upper kn1fe holder
IS at h1ghest pos1t1on. both knives meet each other by 0. 7-
mm.
1.2
2.
Lower and upper kmves b1te each other by 1.5- 2.5 mm
when needle bar moves to its lowest
ADJUSTMENT
Remove bracket case by loosening two screws.
1.
.
2
Keeping holder at highest position. adJUSt lower and upper
kn1ves to meet each other by about 1 .0 mm and set upper
kn1fe temporanly.
3 . Attach the side-cutter to tubular arm and set needle bar at
1ts lowest posit1on makmg sure they meet each other by 1 .5
- 2.5 mm.
4. Remove side-cutter from machine and f1rmly tighten the
upper knife with securing holder.
Upper knofe holder
UPPER KNIVES)
8t
5.
pos1110n.
-
Move the holder downward and loosen a set screw. Adjust
the clearance between guide axis and holder be 0 mm and
then tighten the set screw.
f
""'
<O�
50
-
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