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Number of Needles | 3 |
---|---|
Stitch Type | Coverstitch |
Lubrication | Automatic |
Thread Trimmer | Yes |
Needle Gauge | 5.6 mm (Standard) |
Motor | Servo Motor |
Details the process of mounting the sewing machine head onto a table for both V-belt and direct-drive types.
Details how to add lubricating oil, checking the oil level and ensuring proper circulation before first use.
Details the safe procedure for loosening the setscrew, inserting the needle correctly, and tightening it.
Illustrates the correct threading path for the machine head, emphasizing careful execution to prevent issues.
Explains how to adjust stitch length using the feed regulating knob and the range of adjustment.
Describes how to adjust the differential feed ratio using a lever to control fabric gathering or stretching.
Guides on adjusting thread tension for needle, top covering, and looper threads using specific nuts.
Details how to adjust the looper's lateral and longitudinal positions relative to needles for correct stitch formation.
Explains how to adjust needle clearance in the throat plate and needle bar height for proper looper interaction.
Describes adjustments via crank or eccentric cam to control needle thread loop size for stitch quality.
Details how to set the height of the main and differential feed dogs relative to the throat plate.
Details how to adjust the feed driving movement and feed rock movement by changing eccentric cam timing.