The Kenmore Model 148 is a versatile mechanical 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, and reverse stitching. Powered by 120V AC, this machine is ideal for home sewing projects with easy-to-use controls and durable construction. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing machine with built-in stitches, free arm, drop feed, buttonholer, and reverse function.
| Feature | Description |
|---|---|
| Stitch Patterns | Multiple built-in stitches including straight, zigzag, and decorative |
| Stitch Length Control | Adjustable from 0-4mm |
| Stitch Width Control | Adjustable from 0-5mm for zigzag stitches |
| Built-in Buttonholer | One-step automatic buttonhole |
| Free Arm | Removable extension table for sewing cuffs and sleeves |
| Drop Feed | Lowers feed dogs for darning and free-motion quilting |
| Reverse Stitch | Built-in reverse for securing stitches |
| Built-in Light | Illuminates sewing area |
| Power Switch | Turns machine on/off |
| Foot Pedal | Controls sewing speed |
Unpack and inspect contents. Place on stable surface at comfortable height.
WARNING! Keep fingers away from needle area during operation. Always turn off and unplug when not in use.
Power on machine; test basic functions.
CAUTION! Always use proper needle for fabric type. Replace bent or damaged needles immediately.
Main controls located on front and side of machine.
Stitch Selector: Dial for choosing stitch patterns. Stitch Length Dial: Controls stitch length (0-4mm). Stitch Width Dial: Controls zigzag width (0-5mm). Reverse Lever: Hold for reverse stitching. Bobbin Winder: Winds bobbin automatically.
Thread Tension: Adjust with tension dial (0-9). Presser Foot Pressure: Adjustable for different fabrics. Feed Dog Control: Lever to raise/lower feed dogs.
Ten built-in stitches for various sewing applications.
Tip: Always test stitch on scrap fabric before sewing project.
Proper threading essential for good stitch quality.
WARNING! Ensure machine is off when threading. Use quality thread to avoid jams.
Regular maintenance ensures optimal performance.
CAUTION! Never use compressed air to clean machine. Use only sewing machine oil.
Standard accessories included with machine.
| Accessory | Use |
|---|---|
| Zigzag Foot | General purpose sewing |
| Buttonhole Foot | Automatic buttonholes |
| Zipper Foot | Installing zippers |
| Button Sewing Foot | Sewing on buttons |
| Darning Plate | Cover feed dogs for darning |
| Spool Pins | Hold thread spools |
| Bobbin (extra) | Additional bobbins |
| Needles | Assorted sizes |
| Lint Brush | Cleaning machine |
| Screwdriver | Adjustments and needle plate removal |
Limited warranty covering defects in materials and workmanship. Warranty period: 25 years for mechanical parts, 2 years for electrical components. Proof of purchase required. Does not cover damage from misuse, improper maintenance, or commercial use. For service, contact authorized Kenmore service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Improper threading/tension | Rethread completely; adjust tension; check for burrs on needle |
| Skip stitches | Wrong needle/damaged needle | Replace needle; ensure correct type for fabric |
| Machine jams | Lint buildup/thread tangle | Clean bobbin area; remove tangled thread; rethread |
| Uneven stitches | Tension issues | Adjust upper and bobbin tension; check threading |
| No power | Power connection | Check power cord; ensure switch is on; test outlet |
| Needle breaks | Wrong needle/bent needle | Replace needle; ensure properly inserted; check for obstruction |
| Fabric not feeding | Feed dogs lowered | Raise feed dogs; check presser foot pressure |
| Poor buttonholes | Improper foot/stabilizer | Use buttonhole foot; add stabilizer; check stitch setting |
Service: Contact authorized Kenmore service center for repairs.