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General| Max Stitch Length | 4 mm |
|---|---|
| Feed Mechanism | Differential Feed |
| Lubrication | Automatic |
| Max Sewing Speed | 7000 stitches/min |
| Stitch Length | 1.0-4.0 mm |
| Differential Feed Ratio | 0.7-2.0 |
| Lubricating Oil | JUKI Machine Oil |
Procedure for mounting the sewing machine head onto the table, emphasizing safety for heavy lifting.
Details on using JUKI GENUINE OIL 18, checking oil levels, and initial lubrication for the sewing machine.
Illustrations and instructions for threading the sewing machine head, covering various thread path scenarios.
Guidance on adjusting stitch length from 1.2mm to 3.6mm, including procedures for longer stitches.
Instructions for adjusting the differential feed ratio to control material gathering or stretching.
How to adjust presser foot pressure for stable stitches by loosening and turning the regulator.
Methods for adjusting needle, top covering, and looper thread tensions by turning nuts.
Steps to adjust thread guide positions and heights for proper thread path alignment.
Procedure to align the bottom end of the needle bar thread take-up with the top end of its receiver.
Adjusting the rocking thread take-up lever and base for correct thread feeding timing.
Aligning the spreader thread guide's thread path with the spreader thread take-up's slot.
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