The Singer Model 44S is a classic straight-stitch sewing machine known for its durability and reliability. It features a powerful motor, adjustable stitch length, reverse stitching capability, built-in bobbin winder, drop feed for darning and free-motion sewing, and a heavy-duty metal frame. This manual covers essential safety instructions, machine features, setup, threading, operation, maintenance, and troubleshooting to help you get the most from your machine.
Key components: Heavy-duty metal body, Handwheel, Stitch Length Regulator, Reverse Lever, Bobbin Winder, Presser Foot Lifter, Feed Dogs, Spool Pins, Tension Discs.
| Feature | Description |
|---|---|
| Stitch Type | Straight Stitch only |
| Stitch Length Control | Adjustable from 0 to 4mm |
| Reverse Stitching | Lever for reinforcing seams |
| Bobbin System | Front-loading, Class 15 metal bobbins |
| Feed Dogs | Drop feed lever for darning/free-motion |
| Motor | Built-in, powerful motor with foot control |
| Presser Feet | Standard presser foot included; accepts low-shank feet |
| Light | Built-in work light |
| Tension Control | Top thread dial adjustment |
| Handwheel | Manual control; turns toward user |
Carefully unpack the machine and inspect all parts. Place on a sturdy, level table.
WARNING! Keep fingers away from the needle and moving parts during operation. Always unplug the machine when not in use or when performing maintenance.
Before sewing on fabric, practice on scrap material.
CAUTION! Do not force the handwheel. If it does not turn freely, check for thread jams or incorrect bobbin insertion.
Main controls are located on the right side of the machine body.
Stitch Length Regulator: Dial with numbers (0-4). Higher numbers = longer stitches. Set to 0 for darning.
Reverse Lever: Press and hold to sew backwards for reinforcement.
Tension Dial: Controls upper thread tension. Higher numbers = tighter tension. Normal setting is around 4.
Presser Foot Lifter: Raises and lowers the presser foot.
Feed Dog Drop Lever: Lowers feed dogs for darning or free-motion sewing.
Correct threading is essential for proper stitch formation.
Tip: Always thread with the presser foot raised to allow the thread to seat properly in the tension discs.
Mastering these basics will ensure successful sewing projects.
WARNING! Never sew over pins. Remove them as you approach to avoid needle breakage and injury.
Regular maintenance ensures long life and smooth operation.
CAUTION! Do not use household oils or aerosols. Over-oiling can attract lint and damage fabrics.
Using the correct needle and bobbin is crucial.
Needles: Use Singer brand 15x1 needles. Replace needle after 8-10 hours of sewing or if bent/dull. Match needle type to fabric (e.g., Universal for wovens, Ballpoint for knits).
Bobbin: Use only Class 15 metal bobbins. Wind evenly. Insert with thread running counter-clockwise. Pull thread into the tension spring slot.
Thread: Use good quality all-purpose or polyester thread. Avoid old or brittle thread.
Singer sewing machines are covered by a limited warranty. Proof of purchase is required. This warranty covers defects in materials and workmanship for a specified period from the date of retail purchase. It does not cover damage from misuse, neglect, commercial use, or unauthorized repairs. For warranty service, contact an authorized Singer service center. For more information, visit www.singer.com or contact customer service at 1-800-4-SINGER.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread bunching underneath | Incorrect threading or tension | Re-thread top and bobbin. Ensure bobbin is inserted correctly. Adjust upper tension. |
| Skipped stitches | Wrong/bent needle, incorrect threading | Replace needle. Re-thread machine. Check needle size/type for fabric. |
| Machine does not run | Not plugged in, foot control issue | Check power connection. Ensure foot control is firmly plugged into machine. |
| Needle breaks | Pulled fabric, bent needle, wrong needle | Do not pull fabric. Replace needle. Ensure needle is fully up in clamp and tight. |
| Uneven feed | Presser foot pressure (if adjustable), dirty feed dogs | Clean feed dogs. Check presser foot is properly attached and down. |
| Thread breaks | Old thread, burr on needle, tension too tight | Use new thread. Replace needle. Loosen tension slightly. |
For Service: Contact an authorized Singer service center. Do not attempt to disassemble the motor or internal gears.
Support: 1-800-4-SINGER; www.singer.com