Consew Sewing Machine Manual

The Consew Sewing Machine is a professional-grade industrial sewing machine designed for heavy-duty applications. It features variable speed control, reverse stitching capability, automatic lubrication system, adjustable presser foot pressure, and compatibility with various needle types and thread weights. 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, variable speed pedal, reverse stitch lever, thread tension dials, bobbin winder, automatic oiler system.

Feature	Description
Variable Speed Control	Foot pedal controls sewing speed from 0 to maximum RPM
Reverse Stitch Lever	For back-tacking and securing stitches
Thread Tension Dials	Upper and lower thread tension adjustment
Bobbin Winder	Automatic bobbin winding mechanism
Automatic Oiler System	Self-lubricating for continuous operation
Presser Foot Pressure	Adjustable for different fabric thicknesses
Stitch Length Dial	Adjustable stitch length from 1-6mm
Needle Position	Manual needle up/down control
Thread Cutter	Built-in thread cutting blade
LED Work Light	Illuminates sewing area

Installation

Unpack and inspect contents. Place on stable sewing table.

Mount machine: Secure to table using provided mounting hardware.
Connect motor: Attach motor to machine head and secure belt tension.
Connect foot pedal: Plug into motor controller unit.
Connect power: Plug into appropriate electrical outlet.
Install needle: Insert needle with flat side facing back.

WARNING! Machine is heavy; use proper lifting techniques. Ensure all connections are secure before operation.

First-Time Setup

Prepare machine for initial use.

Thread machine: Follow threading diagram for upper and lower threads.
Wind bobbin: Use bobbin winder with desired thread.
Insert bobbin: Place bobbin in case following directional arrows.
Adjust tension: Test on scrap fabric and adjust as needed.
Set stitch length: Adjust dial to desired setting (2.5mm recommended for general sewing).

CAUTION! Always disconnect power when threading needle or performing maintenance.

Specifications

Machine Type: Industrial Straight Stitch
Stitch Length: 1-6mm adjustable
Speed: Up to 3,500 stitches per minute
Needle System: DBx1 industrial needles
Presser Foot Lift: 10mm maximum
Thread: Tex 40 to Tex 120 compatible
Motor: Servo motor with electronic brake
Power Requirements: 110V/220V, 50/60Hz
Weight: 35kg (77 lbs)
Dimensions: 450mm x 200mm x 350mm

Controls and Settings

Main controls located on machine head and motor controller.

Machine Head: Handwheel, reverse stitch lever, thread tension dial, presser foot lever, stitch length dial.

Motor Controller: Power switch, speed adjustment, needle position control.

Thread Tension: Adjust upper tension dial (higher numbers for tighter tension). Stitch Length: Turn dial clockwise for longer stitches. Presser Foot Pressure: Adjust screw above presser foot for different fabrics. Speed Control: Use foot pedal for variable speed; set maximum on controller.

Connecting Accessories

Compatible with various industrial sewing accessories.

Turn off power before connecting accessories.
Attach specialized presser feet: Snap-on or screw-on types.
Connect guide attachments: For straight line sewing.
Install rollers: For heavy materials like leather or canvas.

Tip: Ensure machine is powered off and needle is in highest position when changing accessories.

Basic Sewing Operations

Standard sewing procedures for various materials.

Start sewing: Place fabric under presser foot, lower foot, depress pedal gently.
Reverse stitching: Hold reverse lever at beginning and end of seams.
Pivoting: Stop with needle down, lift presser foot, turn fabric.
Thread changing: Raise needle to highest position, cut old thread, re-thread.
Bobbin replacement: Stop when bobbin thread is low, replace with full bobbin.
Speed control: Practice with foot pedal for smooth acceleration and deceleration.

WARNING! Keep fingers away from needle area during operation. Never sew over pins.

Maintenance Features

Automatic oiler: Check oil level weekly; refill with recommended sewing machine oil. Daily cleaning: Remove lint from bobbin area and feed dogs. Monthly maintenance: Check belt tension and motor alignment.

Care & Cleaning

Disconnect power before cleaning. Use soft brush for lint removal. Wipe exterior with dry cloth.

CAUTION! Use only recommended sewing machine oil. Do not use compressed air for cleaning as it can force lint into mechanisms.

Regulatory Information

UL Listed for electrical safety. CE certified for European markets. Complies with industrial machinery safety standards. Copyright © 2025 Consew Industrial Sewing Machines. For technical support, visit www.consew.com or contact 1-800-555-1234.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect tension or damaged needle	Check tension settings; replace needle; ensure proper threading.
Skipped stitches	Wrong needle type or blunt needle	Use correct needle for fabric; replace needle.
Machine jams	Thread buildup or lint	Clean bobbin area; remove tangled thread.
Uneven feed	Presser foot pressure incorrect	Adjust presser foot pressure for fabric thickness.
Motor not running	Power connection or pedal issue	Check power cord; inspect foot pedal connection.
Oil leaks	Overfilled or damaged seals	Check oil level; inspect for seal damage.

Professional Service: For complex issues, contact authorized Consew service center.

Support: 1-800-555-1234; www.consew.com