Eight-piece feed dog
Additional feed sections maintain broad contact with fine fabrics, stretch materials and multiple layers.
Enjoy smoother feeding, quieter operation and professional seam finishing with the top model in Janome’s Sailing Line range. The MyLock 654D combines an eight-piece feed system, easy lower-looper threading, differential feed, a metal base plate and improved presser-foot design in a robust, high-speed overlocker.
The MyLock 654D is designed for sewists who want fast edge finishing, strong stretch seams and polished garment interiors without moving to an industrial overlocker.
Configure it for two, three or four-thread stitching to construct stretch garments, neaten woven seams, create lightweight edge finishes, sew rolled hems, produce flatlock effects and add decorative overlocking.
The machine arrives fully threaded with four cones of white overlocker thread, allowing you to test the factory threading and begin sewing shortly after unpacking.
Colour-coded guides, lay-in tension channels, an accessible lower-looper threader and a detailed chart inside the front cover simplify future thread changes.
The MyLock 654D is supplied pre-threaded with four cones of white thread and includes the foot controller, waste tray, needles, two-thread spreader, spare upper knife, needle threader, tools and maintenance accessories.
Additional feed sections maintain broad contact with fine fabrics, stretch materials and multiple layers.
An accessible lower-looper threading mechanism reduces the most difficult part of conventional overlocker setup.
Select strong construction seams, standard edge finishing, lightweight overcasting, rolled hems and flatlocking.
Adjust fabric movement from 0.5 to 2.25 to control stretching, puckering, easing and gathering.
A longer, gently curved foot supports thicker transitions, rolled hems and multiple fabric layers.
The stamped metal underside adds weight and rigidity for a more planted sewing experience.
Special rubber feet help reduce vibration, movement and operating noise at higher speeds.
Move the chaining-finger control without replacing the needle plate or fitting a separate component.
The MyLock 654D doubles the number of feed-dog sections used on earlier models in this class.
The additional teeth maintain contact before, beneath and behind the needle area, supporting smoother movement through fine woven fabrics, jersey, fleece and layered garment sections.
The layout also improves bi-level sewing when the foot climbs from a normal seam onto a thicker crossed seam.
The front of the foot has a gentle curve that helps it approach thicker fabric levels smoothly rather than stopping abruptly at the seam.
Grooves beneath the foot help reduce fabric slippage, while an added stopper limits excessive tilting when the foot crosses a bulky intersection.
The extended needle-drop guide improves visibility and helps position the fabric edge accurately before it reaches the needle and knife.
The MyLock 654D is not an air-threading machine, but Janome has made its conventional threading system as clear and accessible as possible.
Raise the presser foot to release the tension discs, then slide each thread into its numbered tension channel. The improved lay-in guides help prevent the thread from sitting outside the tension system.
The full threading chart is printed inside the opening looper cover, with separate colours identifying each needle and looper route.
Slide thread into each tension channel rather than pulling it through a narrow opening.
Raising the presser foot opens all four tension discs for easier threading.
Follow individual colours for the left needle, right needle and both loopers.
The complete diagram remains visible while the looper area is open.
Open the front and side covers to access the lower-looper mechanism and colour-coded guide points.
The lower-looper threading system moves the difficult guide into a more accessible position, reducing the need to reach deep behind the upper looper.
A handheld needle threader is also included for threading the overlocker needles.
Every threading path is displayed in sequence, including the left needle, right needle, upper looper and lower looper.
The diagram also illustrates standard overlocking and two-thread conversion settings, helping users confirm that the internal guides are positioned correctly.
The differential-feed control changes how quickly the front and rear feed dogs move in relation to one another.
Increase the setting when stretch fabric becomes wavy or when controlled gathering is required. Reduce it when a fine woven fabric puckers or when a deliberately stretched effect is wanted.
The selected differential-feed and stitch-length settings are clearly visible through the side indicator windows.
Switch between ordinary overlocking and rolled hemming using the accessible chaining-finger control beside the needle plate.
Moving the finger out of the stitch formation allows the thread to roll the fabric edge into a narrow, dense finish.
No separate rolled-hem needle plate is required.
The external slider changes the lower-looper thread path for standard overlocking or rolled-hemming techniques.
Move it to the standard position for ordinary seams, then select the rolled-hem position when directed by the stitch chart.
This reduces the amount of manual tension adjustment needed when changing between common finishes.
Turn the accessible release control to lower the upper knife when fabric trimming is not required.
Retracting the knife is useful for selected flatlocking, decorative techniques and situations where the edge has already been trimmed accurately.
The cutting width can also be adjusted to match fabric thickness, needle position and stitch formation.
Always keep the fabric edge clear of the stationary knife and needle area when sewing with the upper knife disengaged.
High-speed overlocking can create vibration, particularly when the knife is trimming dense or layered fabric.
The MyLock 654D uses a stamped metal base cover to increase rigidity and stability beneath the machine.
Special anti-slip rubber feet help absorb vibration and reduce movement across the sewing surface.
Adds weight and structural rigidity beneath the overlocker mechanism.
Help the machine remain in place during faster sewing.
Supports smoother operation through ordinary and layered seams.
Rubber isolation helps limit vibration transferred into the sewing table.
Fit the supplied spreader to the upper looper and use one needle together with the lower-looper thread.
Two-thread stitching creates a lighter, flatter finish than three or four-thread overlocking and reduces thread consumption.
A strong, flexible construction seam for knit garments and general overlocking.
Uses the left needle to create a wider edge finish for medium and heavier fabrics.
Uses the right needle for a narrower finish on lightweight and medium fabrics.
A light edge finish suitable for delicate fabrics and reduced seam bulk.
A compact rolled edge for napkins, scarves, ruffles and lightweight hems.
An especially light rolled finish for chiffon, bridal fabric and fine materials.
A flat joining or decorative finish for fleece, knitwear, activewear and lingerie.
Create fine decorative edges on sheer and lightweight fabrics.
The MyLock 654D is a conventional manually threaded overlocker. It does not have an air-threading system or automatic thread tension.
It does not create a coverstitch. A separate coverstitch machine is required for professional knit hems with parallel stitching on the top and looped coverage underneath.
The MyLock 654D does not have a free arm. It uses a broad flat overlocking bed designed to support consistent edge feeding.
It is a premium domestic overlocker intended for garment sewing, alterations and creative projects rather than continuous industrial production.
The regional specification does not list a machine cover as a standard inclusion. A compatible soft dust cover is available separately.
| Machine type | Domestic 2, 3 and 4-thread overlocker |
|---|---|
| Number of needles | One or two |
| Number of threads | Two, three or four |
| Maximum sewing speed | Up to 1,300 stitches per minute |
| Feed system | Eight-piece feed dog |
| Differential feed | Adjustable from 0.5 to 2.25 |
| Stitch length | Adjustable from 1.0 to 5.0mm |
| Cutting width with left needle | Approximately 5.3 to 7.3mm |
| Cutting width without left needle | Approximately 3.1 to 5.1mm |
| Thread tension | Four manual lay-in tension dials |
| Tension release | All tensions release when the presser foot is raised |
| Threading chart | Colour-coded chart inside the front looper cover |
| Lower-looper threading | Easy-access lower-looper threading system |
| Needle threading | Handheld needle threader included |
| Two-thread conversion | Yes, using the supplied removable spreader |
| Flatlocking | Yes |
| Rolled hemming | Yes |
| Rolled-hem conversion | Quick-change chaining-finger control without replacing the plate |
| Lower-looper pre-tension | Standard and rolled-hem slider settings |
| Upper knife | Retractable using an accessible release knob |
| Presser-foot pressure | Manually adjustable through the top pressure screw |
| Presser-foot attachment | Snap-on |
| Presser-foot design | Extended Sailing Line foot with anti-slip grooves, stopper and needle-drop guide |
| Lighting | Bright LED sewing light |
| Thread cutter | Manual cutter on the faceplate |
| Free arm | No |
| Coverstitch capability | No |
| Needle system | Janome HAx1SP ballpoint needles, sizes #11, #12 and #14 |
| Machine base | Stamped metal base cover |
| Anti-vibration system | Special anti-slip rubber feet |
| Waste collector | Included |
| Accessory box | Included and stores inside the waste collector |
| Foot controller | Included |
| Carry handle | Built into the top of the machine |
| Machine dimensions | Approximately 287mm wide × 267mm high × 268mm deep, including spool stand |
| Machine weight | Approximately 7kg |
| Machine cover | Not included in the standard NZ/AU package |
| Part number | Accessory |
|---|---|
| 200214108 | Beading Foot with Attachment |
| 200203104 | Blind Stitch Foot |
| 202525008 | Adjustable Cloth Guide |
| 200207108 | Cording Foot I for fine thread |
| 200208109 | Cording Foot II for heavier thread |
| 202523006 | Elastic Gathering Attachment |
| 200248101 | Gathering Foot |
| 202039000 | Piping Foot Set, 3mm and 5mm |
| 200204208 | Taping Foot with Tape Reel |
| 202576004 | Soft Dust Cover |
| Part number | Needle pack |
|---|---|
| 990200000 | Janome HAx1SP Ballpoint Needles, assorted pack of five |
| 990211000 | Janome HAx1SP Ballpoint Needles, size #11, pack of five |
| 990212000 | Janome HAx1SP Ballpoint Needles, size #12, pack of five |
| 990214000 | Janome HAx1SP Ballpoint Needles, size #14, pack of five |
Read the complete guide covering threading, tension, two-thread conversion, rolled hems, maintenance and troubleshooting.
View the official feature sheet covering the Sailing Line feed system, stability and accessory package.
View the official regional product specification, standard accessories and compatible optional feet.
Explore Janome’s detailed feed, foot, threading, knife, stability and rolled-hem information.
Watch Janome’s official videos covering threading, setup and operation of the Sailing Line overlockers.
No. It uses conventional colour-coded threading with lay-in tension guides and an easy-access lower-looper threading system.
Yes. The New Zealand and Australian package arrives threaded with four cones of white overlocker thread.
Yes. The included spreader allows two-thread conversion, and the machine can also form standard three and four-thread stitches.
No. Each needle and looper thread has its own manual tension dial.
Differential feed helps control waving on knits and puckering on lightweight fabrics. It can also create gathers and decorative stretched edges.
Yes. Move the chaining-finger control into the rolled-hem position without changing the needle plate.
Yes. Adjust the thread configuration and tension to create decorative or joining flatlock stitches.
Yes. The upper knife can be retracted using an accessible release knob.
Yes. The cutting width ranges from approximately 3.1 to 7.3mm depending on the needle configuration.
Yes. Presser-foot pressure is adjusted through the screw control on the top of the machine.
No. The MyLock 654D uses a flat overlocking bed and does not convert to a free arm.
No. A separate coverstitch machine is required for professional knit hems with parallel stitching on top.
Yes. The waste tray attaches to the front of the machine and collects trimmed fabric edges.
No. The regional standard package does not list a cover. A compatible soft dust cover is available separately.
The AirThread 2000D uses air to thread both loopers and has a built-in left and right needle threader. The MyLock 654D uses conventional colour-coded threading but adds the Sailing Line metal base, improved eight-piece feed system and upgraded presser-foot design at a lower level in Janome’s overlocker range.
No. It is a robust domestic overlocker intended for garment sewing, alterations and creative projects rather than continuous industrial production.
Direct Sewing has supplied sewing, quilting, embroidery and overlocking equipment throughout New Zealand since 2001. Our experienced team can demonstrate the MyLock 654D and explain threading, tension balance, differential feed, cutting width, rolled hems and optional feet.
With genuine product knowledge, nationwide support and an in-house technical workshop, you can purchase with confidence and continue receiving assistance long after your machine leaves our showroom.
For sewists who want improved feeding, strong stability, professional seam finishing and dependable Janome construction, the MyLock 654D Sailing Line is an excellent premium conventional overlocker.