How to properly thread the Juki MO-3500 overlocker?

How to correctly thread the Juki MO-3500 serger?

Threading a serger may seem complex, but with the Juki MO-3500 Sumato, this task becomes simple and quick thanks to its pneumatic automatic threading system. This high-end serger is designed to offer a smooth sewing experience, even for beginners.

What are the steps to correctly thread the Juki MO-3500?

• Turn off the machine
  Always start by cutting the power to avoid any accident.
• Raise the presser foot and needles
  This relaxes the tension discs and facilitates the passage of the thread.
• Prepare the threads
  Position the spools or cones on the spool holders and pull the threads.
• Follow the color-coded threading guide
  The Juki MO-3500 sewing machine offers a clearly color-coded thread path for each looper and needle.
• Activate pneumatic threading for the loopers
  Place the thread in the pneumatic system opening, press the lever or air button. The thread will be automatically propelled into the lower and upper loopers.
• Manually thread or use the automatic needle threaderFor models equipped with the needle threader, place the thread in the slot then lower the threading lever to insert the thread into the eye. Otherwise, manually thread the right needle then the left needle if you are sewing with 2 needles.

• Gently pull the threads under the presser foot
  Align the threads behind the presser foot to prevent them from tangling at startup.
• Final check
  Check that all threads are properly in their guides, tension discs, and that the thread paths are respected.

• Perform a sewing test
  Sew a few centimeters of fabric to ensure the threads are correctly threaded and the stitch is even.

What are its main features?

• Pneumatic threading of the loopers : A simple button allows automatic threading of the loopers, eliminating tedious handling.
• Automatic needle threader : Facilitates needle threading, reducing preparation time.
• Color-coded threading guide : Ensures precise and error-free threading.
• Compatibility with 2, 3, or 4 threads : Allows you to make a variety of overlock stitches suitable for different fabrics.
• Sewing speed up to 1500 stitches/minute : Ideal for intensive sewing projects.

Conclusion: master the threading of your Juki MO-3500 serger

Correctly threading the Juki MO-3500 serger may seem intimidating at first, but thanks to its Sumato pneumatic threading system and its color-coded threading guide, this operation becomes quick and safe.

Whether you are a beginner or an experienced sewer, the Juki MO-3500 machine guarantees you error-free threading and simplified machine preparation. By following the detailed steps presented in this guide, you will ensure optimal operation of your serger and a professional finish for all your textile creations.

To go further, feel free to consult the Juki MO-3500 user manual or watch our video tutorial to perfect your technique and fully exploit the potential of your machine.