Singer 319K Sewing Machine Manual

The Singer 319K is a versatile mechanical sewing machine designed for home use, featuring a built-in stitch selection dial, adjustable stitch length and width, four-step buttonhole, free arm capability, drop feed for darning and free-motion sewing, built-in light, and reverse stitching. It operates on 110-120V AC, 60Hz power. 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 Stitch Settings 6. Threading and Bobbin 7. Basic Sewing Techniques 8. Maintenance and Cleaning 9. Accessories 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Stitch selection dial, stitch length regulator, stitch width dial, reverse lever, free arm, drop feed lever, built-in light, foot pedal, accessory storage.

Feature	Description
Stitch Selection Dial	Selects straight, zigzag, blind hem, and decorative stitches
Stitch Length Regulator	Adjusts stitch length from 0 to 4 mm
Stitch Width Dial	Adjusts zigzag width from 0 to 5 mm
Reverse Stitch Lever	Held down to sew in reverse for securing seams
Free Arm	Removable flat bed for sewing cuffs and sleeves
Drop Feed Lever	Lowers feed dogs for darning or free-motion sewing
Built-in Light	Illuminates sewing area
Foot Pedal	Controls sewing speed; plug into machine
Bobbin Winder	Automatically winds bobbin on top of machine
Accessory Storage	Compartment in free arm for feet, bobbins, etc.

Unpacking and Setup

Unpack and inspect contents. Place on stable table.

Remove machine from box: Lift by carrying handle; avoid lifting by free arm.
Attach foot pedal: Plug cord into pedal jack on right side of machine.
Plug in power: Connect power cord to machine and wall outlet (110-120V).
Install light bulb: If not pre-installed, screw bulb into socket under cover.
Attach accessory tray: Slide onto free arm if included.

WARNING! Machine is heavy; lift with both hands. Ensure table is stable to prevent tipping.

First-Time Operation

Power on machine; light should illuminate.

Wind bobbin: Place thread on spool pin, guide through bobbin winder, press winder to engage.
Insert bobbin: Drop bobbin into case under needle plate, pull thread through slot.
Thread upper thread: Follow numbered guides from spool to needle.
Select stitch: Turn dial to straight stitch (position 1) for practice.
Test sew: Place fabric under presser foot, lower foot, gently press pedal.

CAUTION! Keep fingers away from needle when machine is running. Always turn handwheel toward you.

Specifications

Type: Mechanical, free-arm sewing machine.
Stitches: 6 built-in (straight, zigzag, blind hem, stretch, decorative).
Stitch Length: 0–4 mm adjustable.
Stitch Width: 0–5 mm adjustable (zigzag).
Buttonhole: 4-step manual.
Max Sewing Speed: 750 stitches per minute.
Needle: Singer 2020, size 11/75 to 14/90.
Bobbin: Class 15 transparent.
Power: 110–120V AC, 60Hz, 0.7A.
Weight: 12.5 lbs (5.7 kg).

Controls and Stitch Settings

Access controls on front and right side. Stitch Selection Dial: Turn to choose stitch (1=straight, 2=zigzag, etc.). Stitch Length Regulator: Higher number = longer stitch. Stitch Width Dial: Adjusts zigzag width; set to 0 for straight stitch. Reverse Lever: Hold to backstitch. Drop Feed Lever: Push to lower feed dogs.

Stitch Guide: Refer to chart on machine for recommended settings for fabric types.

Threading and Bobbin

Upper Threading: Follow numbered path on machine. Bobbin: Wind evenly; insert with thread clockwise.

Raise presser foot and needle to highest position.
Place thread spool on pin; guide thread through first thread guide.
Pull thread down, up, and through take-up lever.
Thread needle from front to back.
Pull bobbin thread up through needle plate by turning handwheel.

Tip: Use quality thread; poor thread causes jams and skipped stitches.

Basic Sewing Techniques

Supports straight stitch, zigzag, buttonholes, blind hem.

Straight stitch: Set dial to 1, length 2.5 mm for medium fabric.
Zigzag: Set dial to 2, adjust width for finishing edges.
Buttonhole: Use 4-step process (right zigzag, left zigzag, etc.).
Blind hem: Set dial to 3, fold fabric as directed.
Darning: Drop feed dogs, use darning foot.
Reverse: Hold lever to secure beginning/end of seam.

WARNING! Do not pull fabric; let feed dogs move it. Change needle regularly.

Maintenance and Cleaning

Unplug before maintenance. Clean lint from bobbin area and feed dogs with brush. Oil as per manual (sparingly).

CAUTION! Do not use compressed air; it blows lint into mechanism. Use only Singer-approved oil.

Accessories

Included: All-purpose foot, zipper foot, buttonhole foot, darning plate, seam ripper, brush, bobbins, needles, screwdriver. Optional: Quilting foot, walking foot, embroidery foot.

Warranty Information

Singer Limited Warranty: 25-year warranty on mechanical parts, 2 years on electrical parts. Proof of purchase required. For service, visit authorized Singer service center or contact 1-800-4-SINGER. Copyright © Singer Sewing Company. For support, visit www.singer.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine does not run	Power/pedal	Check power cord; ensure pedal is plugged in; outlet working.
Thread bunching underneath	Threading/tension	Rethread top and bobbin; check bobbin insertion; adjust tension.
Skipped stitches	Needle/thread	Replace needle; ensure correct size; use quality thread.
Needle breaks	Needle bent/wrong size	Insert new needle straight; ensure correct needle for fabric.
Fabric not feeding	Feed dogs lowered	Raise feed dogs; clean lint from feed dog area.
Uneven stitches	Tension	Adjust upper tension dial; rethread.
Noise/vibration	Lint/thread jam	Clean bobbin area; remove tangled thread; oil if needed.

Reset: Unplug for 5 minutes if electrical issue.

Service: 1-800-4-SINGER; www.singer.com