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JUKI MO-654D and MO-644D Overlock Machines: Master Threading and Unlock Their Full Potential
Thanks to their similar design, tips and tutorials made for the Juki MO-654D also apply easily to the MO-644D.
Dive into the world of sewing with our detailed guide on threading the JUKI MO-654D overlock machine. This powerful and sturdy model is especially valued by demanding seamstresses for its efficiency and ease of use. Thanks to its color-coded threading system, automatic looper, built-in rolled hem, and lower looper threading system, it is ideal for achieving professional finishes on all your projects.
This overlock machine of industrial type offers precise adjustments and great stability. It suits both beginners and experienced sewers looking for a reliable and long-lasting machine. You will find a manual in French to guide you in using the machine.
Threading the JUKI MO-654D / MO-644D
Threading overlock machines can be tricky at first, but by following this step-by-step tutorial explaining how to thread the JUKI MO-654D, you will handle your machine like no other!
We also offer an explanatory video for better threading guidance.
Step 1: First, make sure your overlock machine is unplugged. Place your 4 spools on the spool holders. Don’t hesitate to use the spool colors marked on the machine the first time you use it to help you better locate them thanks to the color code.
Step 2: Once you have wound the threads through their respective thread guides (phase 1), take the blue thread corresponding to the upper looper and pass it through the tension discs in the following order:
Step 3: Next, take the red thread corresponding to the lower looper and pass it through the tension discs in the following order:
Check that the lever is lowered before phases 8 and 9, then raise it for phase 10.
Step 4: Now take the yellow thread corresponding to the left sewing needle thread and pass it through the thread guide in the following order:
Don’t forget to pass the thread through the needle’s eye at phase 8 (the yellow thread in the left needle).
Step 5: Now take the green thread corresponding to the right sewing needle thread and pass it through the thread guide in the following order:
Don’t forget to pass the thread through the needle’s eye at phase 9 (the green thread in the right needle).
And there you have it! You have threaded your overlock machine, you can now sew!
Here is the result you will get on the front and back of your seam:
What Are the Features of the JUKI MO-654D?
- Sewing speed: 1500 stitches/min
- Number of threads: 2/3/4 for overlock
- Stitch length: up to 4 mm
- Overlock width: 6 mm (left needle), 4 mm (right needle)
- Rolled edge width: 2 mm
- Length and width adjustment
- Adjustable differential feed for working all materials
- LED lighting for optimal visual comfort
- Robust upper and lower knives for a clean cut
- Easy threading with automatic threader and color code
- Built-in rolled hem quick to activate
- Solid needle plate
- Universal presser foot for sewing all types of fabrics
This overlock machine is equipped with a proven system that ensures flawless overlock stitches. Thanks to the adjustable presser foot pressure, it can adapt to the thickness of your fabrics, even the finest or densest ones.
What Are the Reviews of the JUKI MO-654D?
Users praise the reliability, sturdiness, and performance of this machine. Its value for money is considered among the best on the market. It is often cited as the best overlock machine in its range, suitable for both beginner and advanced seamstresses. The quiet operation and precision of finishes are also highly appreciated features.
How to Adjust the Thread Tension?
The tension adjustment is essential to obtain a neat and strong result. With the MO-654D, each thread has its own easy adjustment knob. The system is clear and tensions are adjustable individually, allowing precise control. This level of mastery is comparable to that found on a Juki flatbed sewing machine, known for its precision and reliability in professional sewing work. The provided manual guides you effectively to adjust the thread tension according to the fabric type used.
What Accessories Are Needed for the JUKI MO-654D?
The overlock machine comes with a standard presser foot, a tweezers, a looper threader, a waste bin, and a protective cover. Additionally, you can invest in a set of 8 feet to expand decorative and technical sewing possibilities. These accessories allow you to change the foot depending on the work to be done.
How to Make a Rolled Hem?
The built-in rolled hem allows you to finish the edges of your fabrics finely for a beautiful decorative effect. Simply activate the dedicated lever to enable the function. Adjust the stitch length and the presser foot pressure, lower your invisible stitch presser foot if needed, and let the machine perform a perfect finish.
What Is the Difference Between JUKI Models?
The MO-654D stands out for its automatic looper, easy threading, and sturdiness. It is more complete than models like the JUKI MO-50EN machine, while remaining accessible. It positions itself as an ideal overlock machine for a seamstress wishing to equip herself with an industrial-type machine for home use. Thanks to its proven system and its reinforced needle plate, it ensures durable sewing on all types of fabric.
If you are looking for a versatile, high-performing, and reliable overlock machine, the JUKI MO-654D is an excellent investment for sewing with peace of mind.
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