Need help?Do you have a question about the Liebersew 737 and is the answer not in the manual?
General| Brand | Liebersew |
|---|---|
| Model | 737 |
| Category | Sewing Machine |
| Language | English |
Instructions for installing the sewing machine according to diagrams and parts.
Initial operation guidelines for a new machine, focusing on speed adjustments.
Detailed steps for lubricating and draining the sewing machine, including oil types.
Information on adjusting thread tension using nuts and guides for different stitch types.
Adjusting looper thread control for various sewing types and thread guides.
Control of the chain looper thread cam timing relative to needle and thread guide.
Adjusting stitch length based on fabric, feed ratio using pulley and belt cover indicator.
Procedure for replacing needles, including size and insertion orientation.
Adjusting the differential feed ratio for fabric stretching or shrinking.
Spacing and alignment between needle and needle plate at highest position.
Distance between upper looper and needle at extreme left position.
Distance between lower looper and needle at extreme left and center positions.
Relationship between upper and lower looper when crossed.
Gap between needle and guards at various positions.
Distance between chain looper and needle at extreme left position.
Reasons and corrections for needle breakage issues.
Reasons and corrections for thread breakage issues.
Reasons and corrections for skipped stitches.
Reasons and corrections for loosen stitches.
Reasons and corrections for uneven stitches.
Reasons and corrections for wrinkled stitches.
Reasons and corrections for smooth thread chain output issues.
To Next Page