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General| Type | Mechanical |
|---|---|
| Stitch Length (max) | 4 mm |
| Stitch Length | Adjustable |
| Buttonhole | 4-Step |
| Presser Feet | Zipper, Buttonhole |
| Included Accessories | Bobbins, Needles, Seam Ripper, Screwdriver |
| Weight | 6 kg |
Explanation of how the automatic lubrication system circulates oil and the importance of monitoring oil levels.
Guidance on achieving perfect stitch tension by adjusting needle and bobbin threads.
Instructions for adjusting the tension of the needle thread to ensure proper stitch formation.
Guidance on setting the bobbin thread tension for optimal stitch balance.
Procedure for changing the stitch length on the sewing machine.
Instructions for setting the correct height of the needle bar for timing and operation.
Guidance on adjusting the height and tension of the needle thread take-up spring.
Instructions for timing the sewing hook correctly with the needle for proper stitch formation.
Procedure for adjusting the lateral position of the sewing hook relative to the needle.
Steps to time the feed lifting eccentric and bevel gear with the arm shaft.
Procedure for adjusting the feed dog to ensure it projects correctly above the throat plate.
Emphasis on using genuine Singer parts and needles for optimal machine performance and longevity.
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