Singer 64S Heavy Duty Sewing Machine Manual

The Singer 64S is a heavy-duty sewing machine designed for handling tough fabrics like denim, canvas, leather, and multiple layers of material. It features a powerful motor, a variety of built-in stitches, adjustable presser foot pressure, automatic needle threader, top drop-in bobbin, and a durable metal frame. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection and Adjustments 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, powerful motor, automatic needle threader, top drop-in bobbin system, adjustable presser foot pressure, built-in LED light, free arm capability.

Feature	Description
Motor	High-torque, heavy-duty motor for tough fabrics
Stitch Selection	64 built-in stitches including utility, decorative, and stretch
Needle Threader	Automatic one-step needle threader
Bobbin System	Top drop-in, jam-resistant bobbin
Presser Foot Pressure	Adjustable for different fabric thicknesses
Stitch Length/Width	Fully adjustable for customization
Free Arm	Convertible for sewing cuffs and sleeves
LED Light	Bright LED work area illumination
Speed Control	Variable speed with slider control
Accessories	Includes multiple presser feet, needles, bobbins, seam ripper

Unpacking and Setup

Unpack and inspect all contents. Place on stable, level surface.

Remove machine from packaging: Carefully lift machine from box.
Attach power cord: Plug power cord into machine and wall outlet.
Install foot controller: Connect foot controller to machine port.
Wind and insert bobbin: Follow bobbin winding instructions in manual.
Thread machine: Use automatic needle threader or manual threading path.
Attach presser foot: Select appropriate foot and snap into place.

WARNING! Machine is heavy; lift with proper technique. Ensure work area is clean and well-lit.

First-Time Operation

Power on machine; test on scrap fabric first.

Select straight stitch: Turn stitch selector to straight stitch position.
Set stitch length: Adjust to medium setting (2.5-3.0).
Test sew: Place fabric under presser foot, lower foot, and gently press foot controller.
Practice controls: Experiment with reverse stitch, stitch selection, and speed control.
Adjust tension: Test on scrap fabric and adjust thread tension if needed.

CAUTION! Keep fingers away from moving needle. Always turn off when threading or changing accessories.

Specifications

Model: Singer 64S Heavy Duty
Stitches: 64 built-in stitches
Stitch Width: Up to 6mm
Stitch Length: Up to 4mm
Speed: Up to 1,100 stitches per minute
Presser Feet: Includes all-purpose, zipper, buttonhole, button sewing, blind hem, overcasting
Bobbin: Class 15 transparent bobbin
Needle: HAx1 sewing machine needle
Power Supply: 110V, 60Hz
Warranty: 25-year limited warranty

Controls and Settings

Access controls via front panel and dials. Front Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.

Additional Controls: Presser foot pressure dial, thread tension dial, bobbin winder, speed control slider.

Stitch Selection: Turn dial to select from 64 stitches (straight, zigzag, decorative, stretch). Stitch Length: Adjust from 0-4mm. Stitch Width: Adjust from 0-6mm. Tension: Adjust upper thread tension (1-9). Presser Foot Pressure: Adjust for fabric thickness (light to heavy).

Stitch Selection and Adjustments

Machine supports utility, decorative, and stretch stitches.

Select stitch: Turn stitch selection dial to desired pattern number.
Adjust length/width: Set appropriate length and width for fabric and stitch type.
Test on scrap: Always test settings on scrap fabric before sewing project.
Buttonholes: Use automatic 4-step buttonhole feature with buttonhole foot.
Zippers: Install zipper foot for clean zipper application.
Heavy fabrics: Increase presser foot pressure and use heavy-duty needle.

Tip: Refer to stitch guide on machine or manual for recommended settings.

Maintenance and Cleaning

Regular maintenance ensures optimal performance.

Daily cleaning: Brush out lint from bobbin area and feed dogs.
Monthly oiling: Apply 1-2 drops of sewing machine oil to designated points (see diagram).
Needle replacement: Change needle after every project or 8 hours of sewing.
Bobbin case cleaning: Remove bobbin case and clean lint buildup.
Exterior cleaning: Wipe with soft, dry cloth only.

WARNING! Unplug machine before cleaning or maintenance. Use only Singer-recommended oil.

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2025 Singer Manufacturing Company. All rights reserved. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Needle breaks	Wrong needle/bent needle	Replace with correct needle; ensure needle is straight and properly inserted.
Thread bunching	Incorrect threading/tension	Re-thread top and bobbin; adjust tension; clean bobbin area.
Machine won't run	Power connection/foot controller	Check power cord; ensure foot controller is properly connected.
Uneven stitches	Dirty feed dogs/tension	Clean feed dogs; adjust thread tension; check needle condition.
Fabric not feeding	Presser foot pressure/feed dogs	Increase presser foot pressure; clean feed dogs; check stitch length setting.
Noisy operation	Lack of oil/lint buildup	Oil machine at designated points; clean lint from bobbin area and hook.

Reset: Turn off machine, unplug for 5 minutes, then restart.

Service: 1-800-4-SINGER; www.singer.com for authorized service centers.