JUKI MO-1000 Air Threader Overlock Serger Machine

Machine Manual

The Juki MO-1000 is a home serging machine that takes all the hassle out of threading a serger. This model is loaded with important features that not only produce a great seam but take the mystery out of serging. Perfect for the sewist just learning to serge, the MO-1000 offers all the quality that Juki is noted for in a compact, convenient machine.

The MO-1000 is a 4-thread, 2-needle serger and overlock machine that comes packed with the most important features, including Juki’s special Jet-Air threading technology. No longer is threading the loopers a hassle, as this machine threads itself at the push of a button using only a burst of air sent from the electric motor! Threading mistakes, struggling with thread guides, and poor-quality stitches are a thing of the past with the MO-1000.

In addition to the amazing air looper threader, the MO-1000 also has automatic needle threading, an upper looper 2-3 thread converter function, and knob-adjustable differential feed. It also has easy stitch length and thread tension dials for perfect, custom adjustment with any fabric. These and other features make serging different types of fabrics, including knits, quick and easy while obtaining the best results. It has a top sewing speed of 1500 SPM for quick, easy serging, overlocking, and hemming.

The throat between the top of the machine and the needle plate is over 70mm high, providing ample space for working. The workspace is brightly lit by a built-in, cool-running LED light that, combined with the throat space, makes the MO 1000 very user-friendly and easy to work with.

Other features of the Juki MO-1000 that make it a versatile machine for producing professional quality garments and other items include adjustable presser foot pressure, cut width adjustment, the ability to deactivate the upper knives, a thread trimming blade, and a convenient waste collection bin to keep things neat. The machine also has a safety mechanism that prevents it from running while the presser foot is up.

The MO-1000 is a compact machine measuring approximately 13” x 11” but it’s 20 lb weight makes it solid and stable when in use. This quiet running machine comes with a standard presser foot, a supply of needles and a threader, a tweezer and other machine cleaning tools, thread nets, a guide bar, an accessory pouch, a vinyl cover, and much more.

Main Features

Adjustable Differential Feed
Even with easily stretched fabrics such as knits and georgette, create beautifully sewn finishes by adjusting the differential feed. Gather fabric with a true 2:1 ratio on any fabric you like knowing the end result will stay consistent every time.

Beautiful Sharp Curve
The distance between the needle and knife is 9.95mm (conventional model: 15.5mm), allowing you to sew beautiful inside curves.

Upper Looper Converter 2-/3- Thread Conversion
Switch to 2-thread sewing simply by pushing the 2-/3-thread changeover attachment to the left, making this operation even easier.

Wide Throat Area
The height of the throat is 72.4mm, creating an easy-to-use, spacious workspace.

Quiet Operation
The sound-reducing design minimizes the operating noise and allows the unit to sew with less vibration.

LED Sewing Light
The needle area is brightly illuminated, making serging less stressful on your eyes.

Waste Collector
Provided as a standard accessory, the waste collector catches cut-off fabric.

Automatic Needle Threader
Quickly thread the needle! With the automatic needle threader, the needle is threaded in 3 easy steps.

JUKI Air Threading Serger Comparison Chart

	MO-1000	MO-2000QVP	MO-2800	Akane MO-3000QVP
Machine Type	Air Threading Serger Machine	Air Threading Serger Machine	Air Threading Serger Machine	Air Threading Serger Machine
Dimensions	13”(W) x 11”(D) x 12.25”(H)	13"(W) x 11"(D) x 12.2"(H)	13.75"(W) x 12.2"(D) x 13.4"(H)	13.8"(W) x 12.2"(D) x 13.4"(H)
Weight	20lbs	20lbs	22lbs	25lbs
Max Sewing Speed	1,500 spm	1,500 spm	1,500 spm	1,500 spm
Number of Threads	2/3/4 Threads	2/3/4 Threads	2/3/4 Threads	2/3/4 Threads
Number of Needles	1/2 Needles	1/2 Needles	1/2 Needles	1/2 Needles
Differential Feed Ratio	0.7 - 2.0	0.7 - 2.0	0.7 - 2.0	0.7 - 2.0
Max Stitch Length	4mm	4mm	4mm	4mm
Max OverLock Width	9mm	Left: 9mm, Right: 7mm Rolled Hem: 2mm	Left: 7.5mm, Right: 5.5mm Rolled Hem: 2mm	Left: 7.5mm, Right: 5.5mm Rolled Hem: 2mm
Max Presser Foot Lift	8mm	8mm	8mm	8mm
Lower Looper Threader	Air Threaded	Air Threaded	Air Threaded	Air Threaded
Adjustable Presser Foot Pressure	Yes	Yes	Yes	Yes
Adjustable Thread Tension	Yes	Yes	Yes	Yes
Retractable Upper Knife	Yes	Yes	Yes	Yes
Adjustable Lower Knife	Yes	Yes	Yes	Yes
Automatic Rolled Hemming	Yes	Yes	Yes	Yes
Chain-off Thread Cutter	No	No	No	Yes
Automatic Thread Supply System	No	No	No	Yes
Waste Collector	Yes	Yes	Yes	Yes
Knee Lifting Lever	No	No	Yes	Yes