Singer 347 Sewing Machine Instruction Manual

The Singer 347 is a versatile mechanical sewing machine featuring straight and zigzag stitches, built-in buttonholer, adjustable stitch length and width, free arm capability, reverse stitching, drop feed for darning, and built-in light. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Mechanical sewing head, Free arm, Stitch selection dial, Stitch length and width controls, Reverse lever, Bobbin winder, Built-in light, Foot pedal, Accessory storage.

Unpacking and Setup

Unpack and inspect contents. Place on stable surface.

1. Remove machine from packaging: Lift machine by base, not handwheel.
2. Attach accessory tray: Slide onto free arm until it clicks into place.
3. Install foot pedal: Connect pedal cord to machine port.
4. Plug into AC power: Use included power cord.
5. Install light bulb: Twist bulb into socket clockwise.

WARNING! Machine is heavy; lift with care to avoid injury. Ensure stable surface before operation.

First-Time Operation

Power on machine; follow setup steps.

1. Wind bobbin: Place thread on spool pin, guide through tension disc, wind onto bobbin.
2. Insert bobbin: Drop bobbin into case with thread unwinding clockwise.
3. Thread upper thread: Follow numbered guides from spool to needle.
4. Select stitch: Turn dial to straight stitch position.
5. Test sew: Place fabric under presser foot, lower foot, press pedal gently.

CAUTION! Keep fingers away from needle during operation. Always turn handwheel toward you.

Specifications

• Type: Mechanical sewing machine.
• Stitches: Straight, zigzag, blind hem, stretch, decorative.
• Buttonhole: One-step automatic.
• Stitch Length: 0-4 mm adjustable.
• Stitch Width: 0-5 mm adjustable.
• Free Arm: Yes, with removable accessory tray.
• Feed Dogs: Drop feed capability.
• Light: Built-in 15W bulb.
• Power Source: 120V AC, 60Hz.
• Weight: 12.5 lbs (5.7 kg).

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch selection dial, Stitch length control, Stitch width control, Reverse lever, Bobbin winder stop.

Side Controls: Handwheel, Power switch, Light switch, Foot pedal jack.

Stitch Selection: Turn dial to desired stitch symbol. Stitch Length: Higher numbers = longer stitches. Stitch Width: Adjusts zigzag width; set to 0 for straight stitch. Reverse: Hold lever down to sew backward. Bobbin Winder: Push bobbin onto winder shaft, engage stop when full.

Stitch Selection and Adjustment

Select stitches via dial; adjust length and width.

1. Straight stitch: Dial to straight line symbol; width = 0.
2. Zigzag: Dial to zigzag symbol; adjust width as needed.
3. Blind hem: Dial to blind hem symbol; use blind hem foot.
4. Stretch stitch: Dial to stretch symbol for knit fabrics.
5. Decorative: Dial to decorative pattern symbols.
6. Buttonhole: Dial to buttonhole symbol; use buttonhole foot.

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

Basic Sewing Techniques

Follow these steps for common sewing tasks.

1. Starting seam: Lower needle into fabric, lower presser foot, sew forward a few stitches, engage reverse to lock, continue.
2. Finishing seam: Reverse stitch at end, lift needle, raise presser foot, pull fabric back to cut thread.
3. Turning corners: Stop with needle down in fabric, raise presser foot, pivot fabric, lower foot, continue.
4. Zigzag edges: Set zigzag stitch, sew along raw edge to prevent fraying.
5. Buttonhole: Mark button position, attach buttonhole foot, dial to buttonhole, sew one complete cycle.
6. Darning: Drop feed dogs, attach darning foot, move fabric manually.

WARNING! Never pull fabric while sewing; let feed dogs move it.

Maintenance & Cleaning

Unplug before maintenance. Clean lint regularly.

1. Remove needle plate: Use screwdriver to remove screws, lift plate.
2. Clean lint: Use small brush to remove lint from feed dogs and bobbin area.
3. Oil machine: Apply 1-2 drops of sewing machine oil to moving parts as indicated in diagram.
4. Replace needle: Insert new needle with flat side toward back, tighten screw.
5. Clean exterior: Use dry cloth only; no liquids.

CAUTION! Use only sewing machine oil. Do not over-oil.

Regulatory Information

UL Listed: Complies with safety standards. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. This machine is designed for household use only.

Troubleshooting

Reset: Unplug machine for 5 minutes if electronic issues occur.

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