Singer Sewing Machine Manuals Model 4452

The Singer Model 4452 is a heavy-duty sewing machine designed for a wide range of fabrics, featuring a powerful motor, multiple built-in stitches, automatic needle threader, adjustable presser foot pressure, and a durable metal frame. 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 patterns, automatic needle threader, top drop-in bobbin, adjustable stitch length and width, free arm capability.

Installation & Setup

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

1. Remove machine from packaging: Lift machine by carrying handle; remove all protective materials.
2. Attach power cord: Plug power cord into machine and into grounded electrical outlet.
3. Install foot controller: Connect foot controller to machine port; place on floor.
4. Attach accessory tray: Slide accessory tray into position on free arm.
5. Install needle: Loosen needle clamp screw, insert needle with flat side to back, tighten screw.

WARNING! Keep fingers away from needle area during setup and operation. Ensure machine is unplugged when threading or changing needle.

First-Time Operation

Plug in machine and turn power switch ON.

1. Wind bobbin: Place thread on spool pin, guide through bobbin winding tension, place bobbin on winder, press foot controller.
2. Insert bobbin: Open bobbin cover, drop bobbin into case with thread unwinding counterclockwise, pull thread through slot.
3. Thread upper thread: Raise presser foot, follow numbered threading path on machine, use automatic needle threader.
4. Select stitch: Turn stitch selection dial to desired stitch pattern.
5. Test sew: Place fabric under presser foot, lower presser foot lever, gently press foot controller to start sewing.

CAUTION! Always turn handwheel toward you (counterclockwise) to avoid timing issues. Never force handwheel.

Specifications

• Model: Singer 4452
• Type: Heavy Duty Mechanical Sewing Machine
• Stitches: 32 built-in stitches
• Buttonhole Styles: 1-step automatic buttonhole
• Maximum Stitch Length: 4mm
• Maximum Stitch Width: 5mm
• Speed: Up to 1,100 stitches per minute
• Presser Feet: 4 included (all-purpose, zipper, buttonhole, button sewing)
• Needle Position: Adjustable left/right
• Bobbin: Class 15 transparent top drop-in
• Power Supply: 110V, 60Hz
• Dimensions: 15.2" x 6.7" x 12.2" (with accessory tray attached)
• Weight: 14.55 lbs
• Warranty: 25-year limited warranty

Controls and Settings

Access controls via front panel and dials.

Front Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.

Stitch Selection: Turn dial to select from 32 stitches (numbered 1-32). Stitch length: Adjust from 0-4mm. Stitch width: Adjust from 0-5mm for zigzag and decorative stitches. Reverse stitch: Hold button to sew in reverse for securing stitches.

Presser Foot Pressure: Adjust dial on top of machine for different fabric thicknesses (higher number for thicker fabrics).

Tension Control: Adjust upper thread tension dial (usually set to 4 for normal sewing).

Stitch Selection & Functions

Machine includes straight stitch, zigzag, stretch stitches, and decorative stitches.

1. Straight stitch (Pattern 1): For basic sewing, seams, topstitching.
2. Zigzag stitch (Pattern 2-5): For finishing edges, appliqué, sewing on buttons.
3. Stretch stitches (Pattern 6-10): For knit fabrics, maintains seam elasticity.
4. Decorative stitches (Pattern 11-32): For embellishment, heirloom sewing.
5. Buttonhole (Pattern 0): 1-step automatic buttonhole; attach buttonhole foot, position fabric, machine sews complete buttonhole.

Tip: Always test stitch on scrap fabric before sewing project. Adjust tension if needed.

Threading & Bobbin Winding

Proper threading is essential for good stitch quality.

1. Upper threading: Raise presser foot, place thread on spool pin, follow numbered path, use automatic needle threader.
2. Bobbin winding: Place thread on spool pin, guide through bobbin winding tension, place empty bobbin on winder, press foot controller to wind.
3. Bobbin insertion: Open bobbin cover, drop bobbin in with thread unwinding counterclockwise, pull thread through slot and under tension spring.
4. Bring up bobbin thread: Hold upper thread, turn handwheel toward you until needle goes down and up, pull upper thread to bring bobbin thread up through needle plate.

WARNING! Ensure presser foot is raised when threading upper thread to allow thread to seat properly in tension discs.

Care & Maintenance

Unplug machine before cleaning. Regular maintenance ensures optimal performance.

1. Cleaning: Remove needle plate screws, lift off needle plate, use small brush to remove lint from feed dogs and bobbin area.
2. Oiling: Apply 1-2 drops of sewing machine oil to hook race and moving parts as indicated in manual (do not use household oil).
3. Needle replacement: Replace needle after every project or if dull/bent. Insert with flat side to back.
4. Storage: Cover machine when not in use to prevent dust accumulation.

CAUTION! Never use compressed air to clean machine as it can force lint deeper into mechanism.

Regulatory Information

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

Troubleshooting

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

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