JUKI DNU-1541 Industrial Walking Foot Sewing Machine User Manual

1. Киришүү

This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your JUKI DNU-1541 Industrial Walking Foot Sewing Machine. The JUKI DNU-1541 is a single-needle, straight stitch machine designed for sewing heavyweight fabrics such as leather, canvas, and upholstery materials. Its walking foot mechanism ensures consistent feeding of multiple layers without slippage.

1-сүрөт: JUKI DNU-1541 Industrial Walking Foot Sewing Machine. This image displays the complete machine head, highlighting the needle area, thread tension assembly, and the JUKI branding.

2. Коопсуздук нускамалары

Always observe the following safety precautions to prevent injury and ensure proper machine function:

• Read this manual thoroughly before operating the machine.
• Ensure the machine is properly grounded to prevent electrical shock.
• Disconnect power before performing any maintenance, cleaning, or when leaving the machine unattended.
• Keep fingers and loose clothing away from the needle, handwheel, and other moving parts during operation.
• Тиешелүү көз коргоону кийиңиз.
• Эгерде бөлүктөрү бузулуп же жок болсо, машинаны иштетпеңиз.
• Industrial clutch motors produce noise; consider hearing protection during extended use.

3. Орнотуу

The JUKI DNU-1541 is typically supplied as a complete unit, including the machine head, table, stand, and motor. Minor cosmetic blemishes on the table or legs may occur during manufacturing and do not affect machine performance.

3.1 Кубат туташтыруу

1. Кубат өчүргүч OFF абалында экенин текшериңиз.
2. Connect the machine's power cord to a grounded 110V electrical outlet.

3.2 Ийне орнотуу

Колдонуу гана 135 X 17 type needles for this machine.

1. Ийне тилкесин эң жогорку абалга көтөрүү үчүн кол дөңгөлөктү буруңуз.
2. Ийне клинасын бошотуңузamp бурама.
3. Insert the new needle with the long groove facing left and the scarf facing right, pushing it up as far as it will go.
4. Ийне clamp коопсуз бураңыз.

3.3 Машинага жип салуу

Follow the numbered thread guides from the spool pin through the tension discs, take-up lever, and down to the needle eye. Ensure the thread is properly seated in all guides and tension components for optimal stitch formation.

4. Иштөө нускамалары

4.1 Негизги операция

1. Кубат которгучун күйгүзүңүз.
2. Place your material under the presser foot.
3. Тизе көтөргүчтү же рычагды колдонуп, басуучу бутту ылдый түшүрүңүз.
4. Gently press the foot pedal to start sewing. The machine's maximum sewing speed is 2500 stitches per minute.
5. Тигүүнү токтотуу үчүн бут педалды бошотуңуз.

4.2 Тигиштин узундугун тууралоо

The stitch length can be adjusted using the stitch length dial, typically located on the front of the machine head. Rotate the dial to select the desired stitch length, up to a maximum of 9mm. Larger numbers indicate longer stitches.

4.3 Presser Foot Pressure Adjustment

To adjust the pressure of the presser foot on the material, locate the presser foot pressure regulating screw, usually on top of the machine head. Turning the screw clockwise increases pressure, while turning it counter-clockwise decreases pressure. Adjust as needed for different material thicknesses to prevent marking or uneven feeding.

5. Техникалык тейлөө

Regular maintenance ensures the longevity and optimal performance of your JUKI DNU-1541.

5.1 Майлоо

The machine requires regular oiling. Refer to the oiling points indicated in the machine's detailed diagram (if available) or consult a service technician. Use only high-quality sewing machine oil. Monitor oil flow to prevent excessive oiling, which can lead to staining of materials.

5.2 Тазалоо

Regularly clean lint and dust from the bobbin case, feed dogs, and tension discs using a brush or compressed air. Disconnect power before cleaning.

5.3 Ийне алмаштыруу

Replace needles frequently, especially when sewing dense or heavy materials, or if the needle shows signs of bending or dullness. A dull or bent needle can cause skipped stitches, thread breakage, and damage to the fabric.

6. Кыйынчылыктарды

Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт. Татаал маселелер боюнча квалификациялуу тейлөө техникине кайрылыңыз.

7. Техникалык шарттар

8. Кепилдик жана колдоо

For warranty information, technical support, or service inquiries, please contact your authorized JUKI dealer or the seller from whom the machine was purchased. It is recommended to seek assistance from companies specializing in industrial sewing machines for any complex issues or repairs.