Lewis Sewing Machine Model 150-2 Manual

The Lewis Sewing Machine Model 150-2 is a versatile mechanical sewing machine designed for home use, featuring straight and zigzag stitching, built-in buttonholer, adjustable stitch length and width, free arm capability, built-in light, reverse stitching, and multiple presser feet. 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, built-in stitch patterns, free arm, built-in light, reverse stitch lever, stitch length/width controls, presser foot pressure adjustment.

Installation & Setup

Unpack and inspect contents. Place on stable sewing table.

1. Remove packaging materials and protective covers
2. Attach foot pedal to machine base
3. Plug power cord into electrical outlet
4. Install needle following arrow direction
5. Wind and insert bobbin
6. Thread upper thread through guides

WARNING! Keep fingers away from needle area during operation. Always unplug when not in use.

First-Time Operation

Power on machine; test basic functions.

1. Select straight stitch: Turn pattern selector to straight stitch position
2. Set stitch length: Adjust to medium setting (2.5mm)
3. Test stitch: Place fabric under presser foot and depress pedal slowly
4. Practice reverse: Engage reverse lever to reinforce stitches
5. Adjust tension: Test on scrap fabric until balanced

CAUTION! Always start with scrap fabric to test settings.

Specifications

• Model: Lewis 150-2
• Stitch Types: Straight, zigzag, blind hem, stretch
• Stitch Length: 0-4mm adjustable
• Stitch Width: 0-5mm adjustable
• Buttonhole: One-step automatic
• Bobbin: Front-loading class 15
• Needle System: HAx1 standard domestic
• Max Sewing Speed: 800 stitches per minute
• Power Source: 120V AC, 60Hz
• Machine Weight: 12.5 lbs

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch pattern selector, stitch length dial, stitch width dial, reverse stitch lever, presser foot lifter.

Stitch Length: 0-4mm (0 for darning, 4 for basting). Stitch Width: 0-5mm (0 for straight stitch, 5 for wide zigzag). Tension: Adjust upper thread tension dial (4-5 for normal fabrics). Presser Foot Pressure: Adjust for different fabric thicknesses.

Stitch Selection

Turn pattern selector to choose stitch type.

1. Straight Stitch: Position 1 - for basic seams
2. Zigzag Stitch: Position 2 - for finishing edges
3. Blind Hem: Position 3 - for invisible hems
4. Stretch Stitch: Position 4 - for knit fabrics
5. Decorative Stitches: Positions 5-6 - for embellishments

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

Threading & Bobbin

Proper threading essential for good stitch quality.

1. Raise needle to highest position
2. Place spool on spindle
3. Follow numbered threading guides
4. Thread through tension discs
5. Thread through take-up lever
6. Thread needle front to back
7. Wind bobbin evenly
8. Insert bobbin with thread moving counterclockwise

WARNING! Ensure machine is off during threading.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Clean lint from bobbin area after each project
2. Oil moving parts monthly with sewing machine oil
3. Wipe exterior with soft, dry cloth
4. Replace needle after 8-10 hours of sewing
5. Check belt tension periodically

CAUTION! Unplug machine before cleaning or maintenance.

Accessories

Standard accessories included with machine.

Regulatory Information

UL Listed: Complies with UL safety standards. Copyright © 2025 Lewis Sewing Machines; all rights reserved. For technical support, visit www.lewissewing.com or contact 1-800-555-LEWIS. Made for household use only.

Troubleshooting

Service: 1-800-555-LEWIS; www.lewissewing.com