Adjustment
11 - 14
11.04.13 Hook-to-needle clearance, needle rise, needle height and needle guard
Requirement
In the needle rise position (see table) and with the stitch length setting „ 3“ , the following applies:
1. The hook point must be at the "needle centre" and clear the needle by
0.05 - 0.1 mm0.05 - 0.1 mm
0.05 - 0.1 mm0.05 - 0.1 mm
0.05 - 0.1 mm.
2. The top edge of the eye of the needle must be
0.8 - 1.0 mm0.8 - 1.0 mm
0.8 - 1.0 mm0.8 - 1.0 mm
0.8 - 1.0 mm below the hook point.
3. The needle guard
55
55
5 must lightly touch the needle.
Needle rise position
Model A:1.6 mm
after BDC of the needle bar.
Model B:1.8 mm
after BDC of the needle bar.
Model C:2.0 mm
after BDC of the needle bar.
Model C/D and D: 2.4 mm
after BDC of the needle bar
Fig. 11 - 13
● Set stitch length „ 3“ and loosen screws 1, 2 and 3.
● Bring the needle to its BDC and slide the appropriate feeler gauge under the needle bar
bearing.
0.05 - 0.1 mm
5
0,8 - 1 mm
11
4
3
3
2
2
7
6
7
3
3
2
1
1
4
6
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