Singer Sewing Machine 4452 Instruction Manual

The Singer 4452 is a heavy-duty sewing machine designed for a wide range of fabrics, featuring a powerful motor, 32 built-in stitches, automatic needle threader, adjustable presser foot pressure, top drop-in bobbin, and a metal frame for stability. It includes essential accessories and is suitable for beginners and experienced sewers. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Heavy-duty metal frame, 32 built-in stitches, Automatic needle threader, Adjustable presser foot pressure, Top drop-in bobbin system, Built-in LED light, Free arm capability.

Unpacking and Setup

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

1. Remove machine and accessories from packaging.
2. Attach power cord to machine and plug into a 120V AC outlet.
3. Install foot pedal: Connect to machine port.
4. Attach accessory tray (if removable) and extend free arm.
5. Install needle: Loosen screw, insert needle with flat side to back, tighten.

WARNING! Machine is heavy; lift with care using both hands. Keep fingers away from needle area during setup.

First-Time Operation

Power on machine; follow initial setup steps.

1. Thread the machine: Follow threading path marked on machine; use automatic needle threader.
2. Wind bobbin: Place thread on spool pin, guide through tension disc, wind onto bobbin.
3. Insert bobbin: Drop bobbin into case with thread moving counterclockwise; pull thread through slot.
4. Select stitch: Turn stitch selection dial to desired pattern.
5. Test sew: Use scrap fabric to adjust tension and stitch settings.

CAUTION! Always turn power off when threading or changing needle. Keep hands clear of moving parts.

Specifications

• Model: Singer 4452 Heavy Duty.
• Stitches: 32 built-in stitches (6 basic, 7 stretch, 19 decorative).
• Speed: Up to 1,100 stitches per minute.
• Motor: High-speed, heavy-duty motor.
• Needle: Singer style 2020, size 14/90 included.
• Presser Feet: All-purpose foot, zipper foot, buttonhole foot, button sewing foot included.
• Bobbin: Class 15 transparent bobbin.
• Power Supply: 120V AC, 60Hz.
• Weight: Approximately 14.5 lbs (6.6 kg).
• Warranty: 25-year limited warranty.

Controls and Settings

Access controls via front panel dials and buttons. Front Panel: Power switch, Stitch selection dial, Stitch length dial (0-4 mm), Stitch width dial (0-6 mm), Reverse stitch button, Needle up/down button.

Additional Controls: Presser foot pressure dial, Bobbin winder spindle, Thread tension dial (0-9).

Stitch Selection: Turn dial to corresponding stitch number (chart in manual). Stitch Length: Adjust for fabric type (shorter for fine fabrics, longer for basting). Stitch Width: Adjust for zigzag and decorative stitches. Tension: Usually set to 4 for balanced stitches; adjust if threads are looping.

Stitch Selection and Use

Select from 32 stitches for various sewing tasks.

1. Straight Stitch (1-3): For seams, topstitching; adjust length as needed.
2. Zigzag Stitch (4-6): For finishing edges, appliqué; adjust width.
3. Stretch Stitches (7-13): For knits and elastic fabrics.
4. Decorative Stitches (14-32): For embellishments; use stabilizer.
5. Buttonhole (34): One-step automatic buttonhole; use buttonhole foot.

Tip: Always test stitch on scrap fabric before sewing project. Use appropriate presser foot for each stitch type.

Threading and Bobbin

Proper threading is essential for smooth operation.

1. Upper Threading: Raise presser foot and needle. Follow numbered path: spool pin, thread guides, tension discs, take-up lever, needle. Use automatic needle threader.
2. Bobbin Winding: Place thread on spool pin, guide through bobbin winding tension disc, wrap around bobbin, push bobbin winder to right, press foot pedal.
3. Inserting Bobbin: Open bobbin cover, drop bobbin in with thread unwinding counterclockwise, pull thread through slot, close cover.
4. Drawing Up Bobbin Thread: Hold upper thread, turn handwheel toward you to lower and raise needle; pull thread to bring bobbin thread up.

WARNING! Ensure machine is off when threading. Keep threads free of knots and tangles.

Maintenance & Cleaning

Unplug machine before maintenance. Regular cleaning prevents lint buildup.

1. Remove needle plate screws; lift plate to access bobbin area.
2. Use small brush to remove lint from bobbin case and feed dogs.
3. Wipe exterior with soft, dry cloth.
4. Oil machine as per manual instructions (specific points only).
5. Replace needle regularly (after 8-10 hours of sewing).

CAUTION! Do not use compressed air; it can force lint into mechanics. Never oil without consulting manual.

Accessories

Included accessories: All-purpose foot, Zipper foot, Buttonhole foot, Button sewing foot, Seam ripper/lint brush, Quilting guide, Needles (size 14/90), Bobbins (4), Screwdriver, Spool pin felt, Power cord, Foot pedal, Instruction manual.

Optional Accessories: Additional presser feet available for specialized tasks (rolling foot, blind hem foot, etc.).

Warranty Information

Singer 4452 comes with a 25-year limited warranty covering defects in materials and workmanship. Warranty does not cover damage from misuse, improper maintenance, or unauthorized repairs. For warranty service, contact Singer Customer Service at 1-800-4-SINGER or visit www.singer.com. Keep original receipt as proof of purchase.

Troubleshooting

Reset: Unplug machine for 5 minutes to reset electronic components if issues persist.

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