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Adjustment
31
1.04.22 Retainer (only on model 574)
● Adjust retainer 1 (screw 2) according to requirement 3.
● Adjust bracket 3 (screw 4) according to requirement 1 and 2.
Requirement
The retainer 1 must
1. be as close as possible to the needle, as seen in the direction of sewing and
2. be in the centre of the needle, as seen crosswise to the direction of sewing.
3. When the roller presser is lowered, the distance between the retainer 1 and the work-
piece must be 0.2 - 0.3 mm.
129-010
Fig. 1 - 22
4
2
3
1