Machines

Threading the Lewenstein Multilock 700DE serger

Enfilage de la surjeteuse Lewenstein Multilock 700DE - Verotex

Table of Contents:

Lewenstein Multilock 700DE Overlocker

Master the art of threading with our detailed guide to the Lewenstein Multilock 700DE overlocker. Follow each step carefully to ensure optimal threading, allowing you to make the most of your overlocker’s capabilities.

It is always essential to get to know your overlocker before using it; otherwise, the urge to give up may arise because of a simple frustration.

In this blog, we will explain step by step how to thread the Lewenstein Multilock 700DE overlocker.

Threading the Lewenstein Multilock 700DE

Threading an overlocker can be complicated the first few times, but by following this tutorial explaining step by step how to thread the Lewenstein Multilock 700DE, you will operate your machine like a pro!

We also offer an explanatory video for better guidance during threading.


Step 1: First of all, make sure that your overlocker is unplugged. Place your 4 spools on the spool holders. Feel free to use the spool colours indicated on the machine the first time you use it to help you find your way around using the colour code.

Step 2: Once you have passed the threads through their respective slots in the thread guides, take the green thread corresponding to the upper looper and pass it through the tension discs in the following order:

Threading the Lewenstein Multilock 700DE overlocker

If the upper looper thread breaks during sewing, this may be because the lower looper thread has become tangled in the upper looper. If this happens, lower the upper looper using the handwheel, remove the thread that has become tangled in the upper looper and rethread the upper looper from the tension discs.

Step 3: Next, take the blue thread corresponding to the lower looper and pass it through the tension discs in the following order:

Check that your lever is lowered, then remember to raise it in phase 4.

Threading the Lewenstein Multilock 700DE overlocker

Step 4: Now take the yellow and red threads corresponding to the sewing needle threads and pass them through the thread guide, starting with the yellow thread (left needle), followed by the red thread (right needle). Then pass the threads through the eyes of their respective needles:

Threading the Lewenstein Multilock 700DE overlocker

And there you have it! You have threaded your overlocker and can now sew!

Threading the Lewenstein Multilock 700DE serger

Here is the result you will obtain on the right and wrong sides of your sewing:

Threading the Lewenstein Multilock 700DE serger Threading the Lewenstein Multilock 700DE overlocker - Verotex


How to thread the Lewenstein 700DE overlocker in summary?

Master threading the Lewenstein Multilock 700DE overlocker with this comprehensive guide designed to simplify your experience. With its easy threading, various specific features and integrated tension knobs, this Lewenstein sewing machine is designed to suit all types of fabric, even the thickest ones, such as wool tartan or corduroy.

Step 1: Make sure that your Lewenstein overlocker is properly unplugged. Place your 4 spools on the designated holders. Use the colour code indicated on the machine to identify each thread correctly.

Step 2: Pass the green thread through the upper looper, guiding it through the tension discs. If the thread becomes tangled or the needle breaks, check that the lower looper is not obstructing its path.

Step 3: Pass the blue thread through the lower looper, always following the machine’s instructions. The lifting lever must be lowered, then raised at the right moment.

Step 4: Next, take the yellow and red threads (left and right needles), and pass them through their respective guides until they reach the needle eyes.

Once all the threads are correctly positioned, you can raise the presser foot, lower the lever and start sewing. This automatic lower-looper threading system makes use much smoother, even for first-time users.

What are the features of the 700DE?

The Lewenstein Multilock 700DE machine is equipped with a free arm, a powerful motor, and can reach a sewing speed of 1300 stitches per minute. It offers precise adjustment of the stitch length (up to 4 mm) and stitch width (up to 7 mm). Thanks to its adjustable differential feed, it ensures flawless sewing on both fine and thick fabrics.

Its adjustable presser foot, upper and lower knives, integrated lighting and waste tray are all features designed for ease of use. It is a robust machine that meets the needs of sewers of all levels.

Where can you find the 700DE manual?

The Lewenstein Multilock manual is available in PDF format via the free download offered by the manufacturer or through online help pages. You will find all the instructions for threading, tension adjustment, needle replacement and the machine’s advanced functions. It is an essential resource, particularly for learning how to use the differential feed or the various presser feet.

What accessories are available for the 700DE? ?


The machine is supplied with a presser foot, a guide, a disc, and can be supplemented with optional accessories such as a rolled hem kit, a beading foot or an elastic band kit. These compatible products are easy to find in our online shop or our physical store. The Lewenstein brand is no longer produced, but these machines can still be repaired or serviced in our store. You will find all the necessary information on this page. 

How do you adjust the overlocker tension?

The tension is adjusted using the integrated knobs. The adjustment is simple and intuitive, allowing you to adapt the sewing to each fabric. You can adjust the presser foot pressure to prevent puckering or fabrics from slipping. Proper tension adjustment is essential for achieving a regular overlock stitch, especially on stretch fabrics.

Which fabrics are suitable for the 700DE?

The Lewenstein Multilock 700DE is perfectly suitable for all kinds of fabric, from jersey to denim, including silk, linen and technical fabrics. Its durability and adjustable differential feed make it a valuable ally for your varied sewing projects.

How do you change the needles on the 700DE?

If you notice a problem, uneven stitching or a needle that breaks, it may be time to replace it. Use new needles suitable for the fabric. The replacement is easy when following the instructions in the manual, using the screwdriver supplied. Remember to reposition the presser foot correctly before restarting the machine.


Read more

À quoi sert une aiguille double ? - Verotex
Comment enfiler la surjeteuse JUKI MO-654D / MO-644D ? - Verotex

Leave a comment

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.