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Details on locating model and serial numbers for ordering parts.
Steps for machine setup, hand wheel use, and initial thread guidance.
Procedures for removing work, selecting needles/thread, and adjusting penetration.
Troubleshooting stitches, needle replacement, oiling, speed, timing, presser foot, and ridge disc.
In-depth steps for adjusting the ridge forming disc for proper stitch formation.
Adjusting the feed mechanism, regulator, and stitch length.
Details on cylinder base parts and their timing adjustments.
Visual guides for adjustment points and timing mechanisms.
Illustrations and tables for machine parts and assemblies.
Setting needle position and adjusting the looper for timing.
Ensuring looper clearance, setting retainer, and timing skip stitch gears.
Illustration of base of arm and feed plate components.
Visuals of presser feet for specific machine models.
Illustration of tension and threading related parts.
General| Brand | Lewis |
|---|---|
| Model | 150-3 |
| Category | Sewing Machine |
| Language | English |
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