Manual for Singer 4432

The Singer 4432 is a heavy-duty sewing machine designed for versatility and durability. It features a powerful motor, a wide range of built-in stitches, an automatic needle threader, a top drop-in bobbin, adjustable presser foot pressure, and a variety of included presser feet for different sewing tasks. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Heavy-duty metal frame, built-in stitch panel, automatic needle threader, top drop-in bobbin system, adjustable presser foot pressure, included accessory feet.

Unpacking and Setup

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

1. Remove machine and accessories from packaging.
2. Attach the power cord to the machine and plug into a 120V AC outlet.
3. Connect the foot pedal to the machine.
4. Install the needle (flat side toward the back) and tighten the screw.
5. Attach the presser foot by lowering the presser foot lever and snapping the foot into place.

WARNING! Machine is heavy; lift with care to avoid injury. Keep hands away from needle during operation.

First-Time Operation

Power on the machine; familiarize yourself with controls.

1. Wind the bobbin: Place thread on spool pin, guide through tension disc, and wind onto bobbin.
2. Insert bobbin: Place bobbin into the bobbin case with thread running counterclockwise.
3. Thread the upper thread: Follow numbered guides, use automatic needle threader if available.
4. Select a stitch: Turn the stitch selection dial to desired pattern (e.g., straight stitch).
5. Practice sewing: Place fabric under presser foot, lower foot, and gently press foot pedal.

CAUTION! Always turn off and unplug machine before changing needle or performing maintenance.

Specifications

• Model: Singer 4432 Heavy Duty.
• Stitches: 32 built-in stitches.
• Speed: Up to 1,100 stitches per minute.
• Needle Positions: Adjustable for straight and zigzag stitches.
• Presser Feet: Includes all-purpose, zipper, buttonhole, and button sewing feet.
• Bobbin: Class 15 transparent top drop-in bobbin.
• Power Source: 120V AC, 60Hz.
• Warranty: 25-year limited warranty.
• Weight: Approximately 14.5 lbs (6.6 kg).

Controls and Settings

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

Stitch Selection: Turn dial to select from 32 stitches (numbered 1-32). Stitch Length: Adjust from 0-4 mm. Stitch Width: Adjust from 0-5 mm for zigzag and decorative stitches. Tension Dial: Adjust thread tension (usually set to 4 for normal sewing). Presser Foot Pressure: Adjust dial for light or heavy fabrics.

Buttonhole: 4-step automatic buttonhole (use buttonhole foot). Needle Position: Dial to move needle left/right for straight stitch.

Stitch Selection and Applications

Select appropriate stitch for fabric and project.

1. Straight Stitch (1-3): For seams, topstitching, basting.
2. Zigzag Stitch (4-6): For finishing edges, appliqué, stretch fabrics.
3. Decorative Stitches (7-20): For embellishments and decorative seams.
4. Stretch Stitches (21-24): For knits and elastic fabrics.
5. Buttonhole Stitch (25-28): 4-step buttonhole for buttons.
6. Blind Hem Stitch (29): For nearly invisible hems.
7. Overcast Stitch (30-32): To finish seam edges and prevent fraying.

Tip: Test stitch on a fabric scrap before starting your project.

Threading and Bobbin Winding

Proper threading is essential for smooth operation.

1. Wind bobbin: Place spool on pin, guide thread through tension disc, wind onto bobbin until full.
2. Insert bobbin: Drop bobbin into case with thread running counterclockwise; pull thread through slot.
3. Upper threading: Follow numbered guides on machine; use automatic needle threader by pushing lever down and hooking thread through needle eye.
4. Pull up bobbin thread: Hold upper thread, turn handwheel toward you to bring bobbin thread up through needle plate.

WARNING! Ensure machine is off and needle is up when threading.

Maintenance & Cleaning

Unplug machine before cleaning. Remove lint and dust regularly.

1. Clean feed dogs and bobbin area with small brush.
2. Oil machine as per manual instructions (use only Singer sewing machine oil).
3. Wipe exterior with soft, dry cloth.
4. Replace needle regularly (after 8-10 hours of sewing).

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

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. This product is covered by a 25-year limited warranty. Always use genuine Singer parts and accessories.

Troubleshooting

Reset: Turn machine off and unplug for 30 seconds if electronic issues occur.

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