The Kenmore Sewing Machine Model 148 is a versatile household sewing machine featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, drop feed for darning and quilting, built-in light, reverse stitching, and variable speed control. This manual covers safety instructions, machine features, setup, operation, maintenance, and troubleshooting for optimal performance.
Key components: Stitch pattern selector, stitch length dial, stitch width dial, reverse lever, bobbin winder, tension dial, presser foot lever, free arm.
| Feature | Description |
|---|---|
| Stitch Patterns | Straight, zigzag, blind hem, stretch stitches |
| Built-in Buttonholer | One-step automatic buttonholes |
| Free Arm | For sewing cuffs and sleeves |
| Drop Feed | For darning and free-motion quilting |
| Variable Speed Control | Adjustable sewing speed |
| Reverse Stitching | For reinforcing seams |
| Built-in Light | Illuminates work area |
| Bobbin System | Top-loading bobbin with clear cover |
| Presser Feet | Includes zipper foot, buttonhole foot |
| Power Supply | Standard household electrical outlet |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Always unplug machine when changing needles or performing maintenance. Keep fingers away from moving parts.
Power on machine; begin with practice stitching on scrap fabric.
CAUTION! Never pull fabric while sewing; let feed dogs move fabric evenly.
Main controls located on front and side of machine.
Front Panel: Stitch pattern selector, stitch length dial, stitch width dial, reverse lever, bobbin winder spindle.
Operation: Pattern selector - choose from straight, zigzag, blind hem, stretch stitches. Stitch length - adjust for fabric weight (longer for basting, shorter for fine fabrics). Stitch width - control zigzag width. Tension dial - adjust for balanced stitches (4 for normal sewing). Presser foot pressure - adjustable for different fabric thicknesses.
Twelve built-in stitches for various sewing applications.
Tip: Always test stitch settings on fabric scrap before sewing project.
Regular maintenance ensures optimal performance and longevity.
WARNING! Use only sewing machine oil; other oils can damage mechanism.
Proper needle and thread selection is essential for quality stitching.
| Fabric Type | Needle Size | Thread Type |
|---|---|---|
| Lightweight (silk, chiffon) | 70/10 | Fine cotton or polyester |
| Medium (cotton, linen) | 80/12 | All-purpose polyester |
| Heavy (denim, canvas) | 90/14 | Heavy duty thread |
| Stretch (knits) | Ballpoint 80/12 | Polyester or woolly nylon |
Note: Always insert needle with flat side toward back of machine.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread completely; reduce tension |
| Skip stitches | Bent needle/wrong needle | Replace needle; ensure correct type |
| Bobbin thread bunching | Incorrect bobbin insertion | Remove and reinsert bobbin; check direction |
| Machine won't run | Power connection | Check power cord; ensure foot control plugged in |
| Uneven stitches | Tension issues | Adjust upper and bobbin tension |
Reset: Unplug machine for 5 minutes to reset electronic components.
Kenmore sewing machines include limited warranty coverage. For warranty service, contact authorized service center with proof of purchase. This manual is provided free of charge for Kenmore 148 owners. For additional support, visit Kenmore customer service website or contact 1-800-KENMORE.