Manual for Singer Sewing Machine 4432

The Singer 4432 is a heavy-duty sewing machine designed for durability and versatility, featuring a powerful motor, 32 built-in stitches, automatic needle threader, adjustable stitch length and width, top drop-in bobbin system, adjustable presser foot pressure, and free arm capability. 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 Guide 7. Threading and Bobbin 8. Maintenance & Cleaning 9. Accessories 10. Safety Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, built-in stitch patterns, automatic needle threader, top drop-in bobbin, free arm, accessory storage.

Feature	Description
Built-in Stitches	32 stitches including basic, stretch, decorative, and buttonhole
Motor	Heavy-duty 1.0 amp motor for powerful sewing through thick fabrics
Automatic Needle Threader	Easy threading with lever mechanism
Top Drop-in Bobbin	Quick-load, jam-resistant bobbin system with clear cover
Stitch Length/Width	Adjustable for customization
Presser Foot Pressure	Adjustable for different fabric thicknesses
Free Arm	Removable flatbed for sewing cuffs and sleeves
Buttonhole	One-step automatic buttonhole
LED Light	Bright work area illumination
Accessory Storage	Built-in compartment for feet and tools

Unpacking and Setup

Unpack and inspect contents. Place on stable surface.

Remove machine from box: Lift by carrying handle, not by accessories.
Attach power cord: Plug into machine and wall outlet (120V).
Install foot control: Connect to machine port, place on floor.
Attach accessory tray: Slide onto free arm if removable.
Insert needle: Loosen screw, insert flat side to back, tighten.

WARNING! Machine is heavy; use both hands when lifting. Ensure stable work surface.

First-Time Operation

Power on machine; follow setup steps.

Wind bobbin: Place thread on spool pin, guide through tension, wind onto bobbin.
Insert bobbin: Drop into bobbin case, thread through slot, pull under tension spring.
Thread upper thread: Follow numbered path, use automatic needle threader.
Select stitch: Turn stitch selector dial to desired pattern.
Test sew: Use scrap fabric to check tension and stitch quality.

CAUTION! Keep fingers away from needle during operation. Turn power off when threading.

Specifications

Model: Singer 4432 Heavy Duty
Stitches: 32 built-in (6 basic, 7 stretch, 18 decorative, 1 buttonhole)
Motor: 1.0 amp heavy-duty
Speed: Up to 1,100 stitches per minute
Bobbin: Top drop-in, Class 15 transparent
Needle: HAx1 sewing machine needle, size 14/90 included
Presser Feet: All-purpose foot, zipper foot, buttonhole foot, button sewing foot included
Power: 120V, 60Hz
Warranty: 25-year limited warranty
Weight: 14.5 lbs (6.6 kg)

Controls and Settings

Access controls via front panel. Stitch Selector Dial: Choose stitch pattern (1-32). Stitch Length Dial: Adjust from 0-4 mm. Stitch Width Dial: Adjust from 0-5 mm (for zigzag and decorative stitches). Reverse Stitch Button: Hold for reinforcing stitches. Thread Tension Dial: Adjust for balanced stitches (4 is normal). Presser Foot Pressure Dial: Adjust for fabric thickness.

LED Light Switch: Turns work light on/off. Power Switch: Controls machine power. Foot Control: Variable speed control.

Stitch Selection Guide

Stitches 1-6: Straight stitches for seams, topstitching, basting. Stitches 7-13: Stretch stitches for knits and elastic fabrics. Stitches 14-31: Decorative stitches for embellishment. Stitch 32: One-step automatic buttonhole.

Select stitch number on dial.
Adjust length/width as needed.
Refer to stitch chart for recommended fabric and foot.
Test on scrap fabric before sewing project.

Tip: Use shorter stitches for finer fabrics, longer for basting or gathering.

Threading and Bobbin

Upper Threading:

Raise presser foot and needle to highest position.
Place spool on pin, follow numbered threading path.
Use automatic needle threader: Lower lever, hook thread, release lever.

Bobbin Winding:

Place spool on pin, thread through bobbin winding tension.
Place bobbin on winder, push to right.
Hold thread end, press foot control to wind.
Stop when full, cut thread, push winder back.

WARNING! Always raise presser foot when threading. Ensure bobbin is inserted correctly.

Maintenance & Cleaning

Unplug before maintenance. Clean lint from bobbin area and feed dogs after each project. Oil as per manual instructions (use Singer sewing machine oil only).

CAUTION! Do not use compressed air; it can force lint into machine. Never oil without unplugging.

Accessories

Included: All-purpose foot, zipper foot, buttonhole foot, button sewing foot, seam ripper, lint brush, needles, bobbins, screwdriver, spool pin felt, auxiliary spool pin.

Optional: Walking foot, quilting guide, edge/quilting foot, blind hem foot available separately.

Safety Information

UL Listed: Complies with safety standards. Always unplug when not in use, during threading, needle changes, or maintenance. Keep fingers away from moving parts. Do not operate with damaged cord or foot control. Keep machine dry and away from heat sources.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine not running	Power connection	Check plug, outlet, power switch; ensure foot control is connected.
Thread breaking	Tension/thread quality	Rethread top and bobbin; adjust tension; use quality thread.
Uneven stitches	Incorrect threading/tension	Rethread completely; clean bobbin area; adjust tension dial.
Needle breaking	Wrong needle/bent needle	Replace needle (flat side to back); ensure correct size for fabric.
Fabric not feeding	Presser foot pressure/feed dogs	Increase presser foot pressure; clean feed dogs; check stitch length.
Bobbin thread bunching	Bobbin inserted incorrectly	Reinsert bobbin following direction arrows; ensure thread under tension spring.

Reset: Unplug for 5 minutes if electronic issues occur.

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