tacsew sewing machine manual

The Tacsew sewing machine is a professional-grade industrial sewing machine designed for heavy-duty applications. It features variable speed control, automatic lubrication system, reverse stitching capability, thread tension adjustment, built-in needle threader, multiple stitch patterns, and durable metal construction. Suitable for leather, canvas, denim, and other heavy fabrics. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Basic Sewing Operations 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty motor, automatic lubrication system, stitch length regulator, reverse lever, tension dials, built-in light, foot pedal control.

Feature	Description
Motor	Industrial-grade 550W motor with variable speed control
Stitch Length	Adjustable from 0-6mm
Reverse Stitching	Built-in reverse lever for securing stitches
Tension Control	Upper and lower thread tension adjustment dials
Needle System	Industrial DBx1 needles
Lubrication	Automatic oiling system with visible oil reservoir
Presser Foot	Quick-change presser foot system
Built-in Light	LED work area illumination
Speed Control	Foot pedal with variable speed up to 2500 SPM
Thread Cutter	Built-in automatic thread cutter

Installation

Unpack and inspect contents. Place on stable work surface.

Assemble machine head: Mount on industrial table or stand using provided bolts.
Install motor: Connect motor to machine head with drive belt, adjust tension.
Connect power: Plug into appropriate power outlet (check voltage requirements).
Install needle: Insert needle with flat side facing back, tighten screw.
Thread machine: Follow threading diagram for upper and lower threads.

WARNING! Machine is heavy; use proper lifting techniques. Ensure stable mounting surface.

First-Time Setup

Power on machine; test basic functions.

Oil machine: Fill oil reservoir and run machine briefly to distribute oil.
Thread tension: Set both upper and lower tension to medium setting (4-5).
Needle position: Ensure needle is properly installed and straight.
Test stitch: Sew on scrap fabric to check stitch quality and tension.
Adjust presser foot pressure: Set according to fabric thickness.

CAUTION! Always disconnect power when threading or changing needles.

Specifications

Machine Type: Industrial Lockstitch
Stitch Type: 301 Lockstitch
Maximum Speed: 2500 stitches per minute
Stitch Length: 0-6mm adjustable
Needle System: DBx1
Presser Foot Lift: 10mm (manual), 16mm (knee lift)
Motor Power: 550W industrial motor
Lubrication: Automatic oiling system
Weight: 35kg (machine head only)
Power Requirements: 220V/110V, 50/60Hz (depending on model)

Controls and Settings

Access controls via front panel and side adjustments.

Front Panel: Stitch length regulator, reverse stitch lever, tension dial, presser foot lever.

Side Controls: Hand wheel, oil sight glass, motor control box, belt tension adjustment.

Stitch Length: Rotate dial for 0-6mm stitch length. Tension: Upper and lower dials (0-9 scale). Reverse: Engage lever for back-tacking. Presser Foot: Adjust pressure screw for different fabrics. Speed: Controlled by foot pedal pressure.

Connecting Accessories

Various presser feet and attachments available for different applications.

Presser Feet: Snap-on system for quick changes (zipper foot, buttonhole foot, etc.)
Needles: Replace with appropriate type/size for fabric
Bobbin Case: Standard industrial rotary hook system
Table Mount: Secure to industrial sewing table

Tip: Always use genuine Tacsew accessories for optimal performance.

Basic Sewing Operations

Standard sewing procedures for various materials.

Threading: Follow numbered threading path; ensure thread passes through tension discs
Bobbin Winding: Use built-in bobbin winder with tension engaged
Starting: Lower presser foot, engage reverse for few stitches, continue forward
Seam Guides: Use throat plate markings for consistent seam allowances
Finishing: Reverse stitch to secure, lift presser foot, pull fabric back to cut thread
Fabric Handling: Guide fabric gently; let feed dogs move material
Speed Control: Use foot pedal for variable speed; start slow for difficult fabrics

WARNING! Keep fingers away from needle area during operation.

Maintenance Features

Automatic oiling system requires regular maintenance. Daily: Clean lint and dust. Weekly: Check oil level and top up if needed. Monthly: Clean hook race and oil pathways.

Care & Cleaning

Disconnect power before cleaning. Remove lint buildup with brush and air blower. Wipe exterior with dry cloth.

CAUTION! Use only recommended sewing machine oil. Do not use compressed air for internal cleaning.

Regulatory Information

CE certified for European markets. UL listed for electrical safety. Complies with ISO 9001 quality standards. Copyright © 2025 Tacsew Industrial Equipment Co. For technical support, visit www.tacsew.com or contact 1-800-TACSEW-1.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Tension too tight/damaged needle	Reduce tension; replace needle; check for burrs on throat plate
Skip stitches	Wrong needle/bent needle	Replace with correct needle type; ensure needle is straight
Machine jams	Thread jam in hook race	Remove bobbin case; clean hook race; re-thread properly
Poor stitch quality	Incorrect tension/timing	Adjust upper/lower tension balance; check hook timing
Motor not running	Power/pedal issue	Check power connection; test foot pedal; check motor brushes
Oil leakage	Overfilled/seals worn	Drain excess oil; replace oil seals if necessary

Service: 1-800-TACSEW-1; www.tacsew.com