The Singer Old Sewing Machine is a classic mechanical sewing device featuring durable cast iron construction, manual treadle operation, straight stitch capability, adjustable stitch length, built-in bobbin winder, tension control, presser foot adjustment, and various attachments for different sewing techniques. Designed for reliability and longevity, this machine operates without electricity and requires proper maintenance for optimal performance. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Cast iron body, treadle mechanism, tension discs, presser foot, needle bar, bobbin case, stitch length regulator.
| Feature | Description |
|---|---|
| Treadle mechanism | Foot-powered operation for consistent stitching |
| Stitch length regulator | Adjustable from 6-20 stitches per inch |
| Tension control | Upper thread tension adjustment for balanced stitches |
| Presser foot | Holds fabric in place during sewing |
| Bobbin winder | Built-in mechanism for winding bobbins |
| Reverse stitch | Manual reverse capability for securing stitches |
| Needle position | Fixed center needle position |
| Feed dogs | Metal teeth that move fabric under needle |
| Accessory drawer | Storage for needles, bobbins, and small tools |
| Oil ports | Designated lubrication points for smooth operation |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Machine is heavy; use assistance when lifting. Ensure all connections are secure before operation.
Prepare machine for initial use with proper threading and lubrication.
CAUTION! Keep fingers away from moving needle. Always disengage clutch when winding bobbin.
Main controls located on machine head for easy access during operation.
Primary Controls: Handwheel, stitch length regulator, tension dial, presser foot lever, bobbin winder disengage.
Stitch Length: Turn regulator clockwise for shorter stitches, counterclockwise for longer. Tension: Higher numbers increase tension for heavier fabrics. Presser Foot Pressure: Fixed pressure suitable for most fabrics. Needle Position: Fixed center position for straight stitching.
Proper threading is essential for smooth operation and quality stitches.
Tip: Always thread machine with presser foot raised to open tension discs.
Master fundamental sewing operations for various projects.
WARNING! Never force fabric through machine. Let feed dogs move fabric automatically.
Regular maintenance ensures smooth operation and extends machine life.
Daily: Brush out lint and dust. Weekly: Oil all designated oil ports. Monthly: Clean bobbin area thoroughly. Seasonal: Check belt tension and condition.
CAUTION! Use only sewing machine oil. Never use household oils which can gum up mechanism.
Various attachments available for specialized sewing techniques.
| Attachment | Purpose |
|---|---|
| Zipper foot | Installing zippers close to teeth |
| Buttonhole foot | Creating uniform buttonholes |
| Hemming foot | Rolled hems on lightweight fabrics |
| Seam guide | Consistent seam allowances |
| Darning plate | Free-motion darning and embroidery |
Manufactured to meet industrial safety standards for mechanical sewing equipment. All metal components comply with material safety requirements. For historical reference only - this model may no longer be in production. Singer is a registered trademark of The Singer Company. For support or replacement parts, contact authorized Singer service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Re-thread completely; reduce tension; check for burrs on needle. |
| Skipped stitches | Bent needle/wrong needle | Replace needle; ensure correct needle type; check needle installation. |
| Uneven stitches | Tension imbalance | Adjust upper and bobbin tension; re-thread bobbin. |
| Machine hard to turn | Lack of lubrication/thread jam | Oil all points; remove bobbin case and clean; check for obstructions. |
| Fabric not feeding | Feed dogs clogged | Clean feed dog area; check presser foot pressure. |
| Noisy operation | Need for lubrication | Apply oil to all moving parts; check for loose components. |
| Bobbin thread bunching | Incorrect bobbin threading | Remove and re-thread bobbin; check bobbin case spring. |
Professional Service: Contact authorized Singer service center for major repairs.
Historical Reference: This manual serves as guide for vintage Singer sewing machines.