Singer Model 4432 User Manual

The Singer Model 4432 is a heavy-duty sewing machine designed for both basic and advanced sewing projects. It features a powerful motor, multiple built-in stitches, automatic needle threader, adjustable stitch length and width, drop-in bobbin system, and a variety of presser feet for different applications. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Stitch Selection Guide 7. Threading & Bobbin Winding 8. Maintenance & Cleaning 9. Accessories 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, built-in stitch panel, automatic needle threader, drop-in bobbin system, adjustable presser foot pressure, LED work light, and accessory storage compartment.

Feature	Description
Built-in Stitches	32 stitches including straight, zigzag, decorative, and buttonhole
Automatic Needle Threader	Easy threading with push-pull mechanism
Drop-in Bobbin System	Top-loading, clear-view bobbin cover
Adjustable Stitch Length/Width	Precise control for different fabrics
Heavy-Duty Motor	Powerful motor for thick fabrics and multiple layers
LED Work Light	Bright illumination of sewing area
Free Arm	Convertible for sewing cuffs and sleeves
Presser Feet Included	All-purpose, zipper, buttonhole, and button sewing feet
Stitch Selector Dial	Easy selection of stitch patterns
Reverse Stitch Lever	For reinforcing seams

Installation & Setup

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

Remove machine from packaging and all protective materials.
Attach power cord to machine and plug into 120V AC outlet.
Install foot controller into designated port.
Attach presser foot by lowering presser foot lever and snapping foot into place.
Raise needle to highest position using handwheel.

WARNING! Keep fingers away from needle area during setup. Ensure machine is unplugged when attaching accessories.

First-Time Use

Prepare machine for initial sewing session.

Wind bobbin: Place thread spool on spindle, thread through bobbin winding tension, and wind bobbin evenly.
Insert bobbin: Drop bobbin into case with thread unwinding counterclockwise.
Thread upper thread: Follow numbered threading path on machine, use automatic needle threader if available.
Select stitch: Turn stitch selector dial to desired pattern.
Test sew: Use scrap fabric to test stitch quality and tension.

CAUTION! Always start with needle at highest position. Keep hands clear of moving parts.

Specifications

Model: Singer 4432
Stitches: 32 built-in stitches
Stitch Length: Adjustable up to 4mm
Stitch Width: Adjustable up to 5mm
Speed: Up to 1,100 stitches per minute
Needle Positions: Left, center, right
Presser Feet: 4 included (all-purpose, zipper, buttonhole, button sewing)
Bobbin: Class 15 transparent bobbin
Power Source: 120V AC, 60Hz
Warranty: 25-year limited warranty

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch selector dial, stitch length dial, stitch width dial, reverse stitch lever, thread tension dial.

Side Controls: Power switch, presser foot lever, handwheel, bobbin winder spindle.

Settings: Stitch length (0-4mm), stitch width (0-5mm), thread tension (0-9), needle position (left/center/right).

Special Functions: Automatic needle threader, drop-in bobbin, adjustable presser foot pressure, built-in buttonhole.

Stitch Selection Guide

Guide to common stitches and their applications.

Straight Stitch (00): Basic sewing, seams, topstitching
Zigzag Stitch (01): Finishing edges, decorative work, stretch fabrics
Blind Hem Stitch (07): Nearly invisible hems on garments
Elastic Stitch (09): Sewing elastic, decorative stretch seams
Decorative Stitches (10-30): Embellishments, quilting, special effects
Automatic Buttonhole (31): One-step buttonholes of various sizes

Tip: Always test stitch on scrap fabric before sewing your project.

Threading & Bobbin Winding

Proper threading ensures smooth operation.

Upper Threading: Follow numbered path from spool pin to needle. Use automatic threader by pulling lever down and hooking thread through needle eye.
Bobbin Winding: Place spool on spindle, thread through bobbin winding tension, place empty bobbin on winder, push bobbin winder to right, press foot controller.
Bobbin Insertion: Drop bobbin into case with thread unwinding counterclockwise. Pull thread through slot and under tension spring.
Drawing Up Bobbin Thread: Hold upper thread, turn handwheel toward you until needle goes down and up, pull upper thread to bring bobbin thread up.

WARNING! Ensure machine is turned off when threading. Keep fingers away from needle.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Unplug machine before cleaning.
Remove needle plate screws and clean lint from feed dogs and bobbin area.
Use small brush to remove dust and lint from tension discs and thread path.
Oil machine as per manual instructions (specific points indicated in diagram).
Replace needle regularly (every 8-10 hours of sewing).

CAUTION! Use only sewing machine oil. Do not use household oils. Never spray cleaners directly on machine.

Accessories

Included accessories and their uses.

Accessory	Use
All-Purpose Foot	General sewing, straight and zigzag stitches
Zipper Foot	Installing zippers, piping, cording
Buttonhole Foot	Creating automatic buttonholes
Button Sewing Foot	Attaching buttons
Seam Ripper	Removing stitches
Brush	Cleaning lint and dust
Needles	Assorted sizes for different fabrics
Bobbin (4)	Extra bobbins for different thread colors
Screwdriver	Adjusting needle plate and accessories

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. All trademarks are property of Singer. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread bunching underneath	Incorrect threading or tension	Re-thread both upper and bobbin threads; adjust tension
Skipped stitches	Dull/bent needle or wrong needle type	Replace needle with correct type for fabric
Machine not feeding fabric	Feed dogs lowered or clogged with lint	Raise feed dogs; clean feed dog area
Needle breaks	Wrong needle size, bent needle, or pulling fabric	Replace needle; don't pull fabric; use correct needle
Uneven stitches	Incorrect tension or threading	Check threading path; adjust tension dial
Machine won't start	Not plugged in or foot controller issue	Check power connection; ensure foot controller is plugged in

Reset: Turn machine off, unplug for 60 seconds, then restart.

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