Singer Sewing Machine 1952 Manual

The Singer Sewing Machine 1952 model is a classic mechanical sewing machine featuring a durable cast-iron body, manual treadle operation, straight stitch capability, adjustable stitch length, built-in bobbin winder, reverse stitching function, tension control, presser foot pressure adjustment, and various attachments for different sewing techniques. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Cast-iron body, Treadle mechanism, Bobbin system, Stitch length regulator, Tension control, Presser foot, Needle bar, Hand wheel.

Installation & Setup

Unpack and inspect contents. Assemble on stable wooden table or cabinet.

1. Position machine: Place on sturdy surface at comfortable working height.
2. Install belt: Connect treadle belt between hand wheel and treadle mechanism.
3. Oil points: Apply sewing machine oil to all designated points before first use.
4. Thread machine: Follow threading diagram from spool to needle.
5. Insert bobbin: Wind and insert bobbin following bobbin case instructions.

WARNING! Machine is heavy; lift with care using proper technique. Ensure all parts are securely fastened.

First-Time Operation

Prepare machine for initial sewing session.

1. Test treadle: Practice foot motion without thread to build rhythm.
2. Thread machine: Follow numbered guides from spool pin to needle.
3. Wind bobbin: Use built-in bobbin winder with empty bobbin.
4. Set tension: Begin with medium tension setting (4-5).
5. Practice stitching: Use scrap fabric to test stitch quality.
6. Adjust stitch length: Set appropriate length for fabric type.

CAUTION! Keep fingers away from moving needle. Always raise needle when not sewing.

Specifications

• Model Year: 1952
• Stitch Type: Straight stitch only
• Stitch Length: 6-20 stitches per inch
• Bobbin Type: Class 66 metal bobbins
• Needle System: 15x1 household needles
• Thread: Standard sewing thread up to size 40
• Tension: Adjustable dial with numbered settings
• Presser Feet: Standard, zipper, buttonhole, hemming
• Weight: Approximately 30 pounds
• Construction: Cast-iron body with black finish

Controls and Adjustments

Main controls: Stitch length regulator, Tension dial, Presser foot lever, Reverse stitch lever, Hand wheel.

Stitch Length: Turn regulator for shorter or longer stitches. Lower numbers = longer stitches.

Tension Control: Higher numbers = tighter tension. Adjust based on fabric thickness.

Presser Foot Pressure: Adjust screw above presser foot for different fabric weights.

Bobbin Tension: Fine-tune with small screw on bobbin case (factory set - adjust carefully).

Stitching Techniques

Basic to advanced sewing methods for various fabrics and projects.

1. Straight stitching: Guide fabric evenly under presser foot.
2. Seam finishing: Use appropriate seam allowance (usually 5/8 inch).
3. Reverse stitching: Engage reverse lever at beginning and end of seams.
4. Gathering: Use longer stitches and pull bobbin thread.
5. Topstitching: Use longer stitches and matching thread.
6. Darning: Drop feed dogs for free-motion repair work.
7. Zipper installation: Use zipper foot for invisible application.
8. Buttonholes: Mark position and use buttonhole foot attachment.

Tip: Practice new techniques on scrap fabric before working on projects.

Maintenance & Lubrication

Regular maintenance ensures smooth operation and longevity.

1. Daily: Brush out lint from bobbin area and feed dogs.
2. Weekly: Oil all designated points with sewing machine oil.
3. Monthly: Check belt tension and adjust if necessary.
4. Seasonal: Clean and oil treadle mechanism.
5. Annual: Complete disassembly and thorough cleaning (professional recommended).

WARNING! Use only sewing machine oil. Never use household oils or lubricants.

Accessories & Attachments

Standard accessories included with 1952 model.

Care & Cleaning

Proper cleaning preserves machine function and appearance.

1. Exterior: Wipe with soft, dry cloth. For stubborn dirt, use slightly damp cloth.
2. Internal mechanisms: Use small brush to remove lint from bobbin area and feed dogs.
3. Needle plate: Remove periodically for thorough cleaning.
4. Treadle mechanism: Vacuum dust and apply light oil to moving parts.

CAUTION! Never submerge machine in water. Avoid harsh chemicals that may damage finish.

Regulatory Information

Manufactured by The Singer Manufacturing Company. Patent information available upon request. This machine complies with 1952 manufacturing standards for household sewing machines. For historical reference and replacement parts, contact Singer customer service or authorized vintage sewing machine dealers.

Troubleshooting

Professional Service: For timing adjustments or major repairs, consult authorized Singer service center.

Historical Reference: Singer Sewing Machine Company Archives