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Adjustment
1
Needle rise, Gripper distance, Needle height and Needle guard
.05.06
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12
Requirement
With the needle bar positioned 2.0 mm after BDC (balance wheel position 202°) and the
stitch length set at "0.8"
1.
the hook point must be at needle centre with a hook-to-needle clearance of
2.
the top of the needle eye must be
3.
the needle guard
6 must touch the needle lightly.
5
4
Fig. 1 - 06
Set stitch length at "
0.8".
Loosen screws
1, 2, 3, and 4 as well as screw 5 on both sides of the post.
Select parameter
605.
Unscrew the needle plate.
Turn the handwheel four times in the direction of rotation.
Bring the handwheel into position
Set the hook point on the middle of the needle. Take care that the needle is not
squeezed by needle guard 6.
Adjust the needle height according to requirement
justment of Needle Height.
Move hook post according to requirement
0.8 to 1.0 mm below the hook point;
6
9
4
202° (= needle bar position 2.0mm after b.d.c.)
1 and tighten screws 4.
0.05 to 0.1 mm;
86-009
1
2
7
8
2, cf. chapter 1.05.05 Preliminary Ad-
3
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