To Next PageTo Next PageWhat to do if my JUKI MO-51e Sewing Machine is skipping stitches?
Skipped stitches on your JUKI Sewing Machine could be because the needles are bent or blunt, so replace them. It might also be that you're using the wrong type of needles. Ensure you are using system HAx1 (130/705H) needles.
What to do if my JUKI Sewing Machine does not sew?
If your JUKI Sewing Machine isn't sewing, start by checking that the cord is correctly plugged in. Also, verify that the main switch is turned on to '1'.
How to fix poor stitch formation on my JUKI MO-51e Sewing Machine?
If you notice poor stitch formation with your JUKI Sewing Machine, the thread might not be correctly wound around the tension dials. Double-check the threading to ensure it's properly set up.
Why are the seams fluting on my JUKI Sewing Machine (knits)?
If the seams on your knits are fluting or waving when using your JUKI Sewing Machine, the differential feed is likely set incorrectly. Try adjusting the differential feed between N and 8.
Why are the fabric edges curling when using my JUKI Sewing Machine?
If the fabric edges are curling when using your JUKI Sewing Machine, there might be too much fabric in the stitch formation. Reduce the cutting width by moving the knife to the left.
Why are the thread loops loose on my JUKI Sewing Machine?
If you notice loose thread loops on your JUKI Sewing Machine, it indicates there is too little fabric in the stitch formation. Increase the cutting width by moving the knife to the right.
Why does the thread keep breaking on my JUKI MO-51e?
If the thread breaks on your JUKI Sewing Machine, it could be due to several reasons. First, the thread tension might be too tight; try reducing it. Second, the machine may not be threaded correctly, so double-check the threading. Finally, ensure that the needles are correctly inserted fully into the needle clamp with the flat side to the back.
Why do the needles keep breaking on my JUKI Sewing Machine?
Needle breakage in your JUKI Sewing Machine can occur for a few reasons. Make sure to replace the needles if they are bent, blunt, or damaged. Also, ensure needles are fully inserted into the needle clamp with the flat side to the back. Avoid pulling the fabric while sewing; instead, gently guide the fabric with both hands.
Why are the seams puckering on my JUKI MO-51e Sewing Machine?
Seams puckering on your JUKI Sewing Machine? This could be happening because the differential feed is set incorrectly. Try adjusting the differential feed between N and 5.
Why do seams flute or ware when sewing knits on my JUKI MO-51e Sewing Machine?
If seams flute or ware when working with knits on your JUKI Sewing Machine, the differential feed may be set incorrectly. Adjust the differential feed between N and 8.
General| Type | Overlock |
|---|---|
| Stitch Length | 1-4 mm |
| Differential Feed Ratio | 0.7-2.0 |
| Needle Type | 130/705H |
| Presser Foot Lift | 5 mm |
| Motor Power | 90 W |
| Number of Threads | 3/4 |
| Needle Size | 11, 14 |
| Weight | 7.0 kg |
Essential safety warnings to prevent electric shock, burns, fire, and injury during operation.
Visual guide identifying and labeling all external parts of the sewing machine.
Lists and describes standard accessories and how to store them in the accessory box.
Instructions for attaching the waste collector and opening/closing protective covers.
Guidance on attaching the foot control, thread stand, and managing thread cones.
Location and function of the power switch and its light indicator.
How to operate the handwheel and raise/lower the presser foot.
Step-by-step procedure for removing and attaching different presser feet.
Instructions for inserting needles and adjusting the upper knife.
Initial steps before threading, including disconnecting power and raising components.
Detailed instructions for threading the upper looper with blue thread.
Detailed instructions for threading the lower looper with red thread.
Detailed instructions for threading the right needle with green thread.
Detailed instructions for threading the left needle with yellow thread.
Final steps after threading, including lowering presser foot and closing covers.
How to conduct a test run to check stitch formation and thread tension.
Criteria for assessing correct stitch formation and thread balance.
Adjusting the left needle thread tension based on loop formation on the underside.
Adjusting the right needle thread tension based on loop formation on the underside.
Adjusting upper/lower looper tensions for correct underside loop formation.
Adjusting upper/lower looper tensions for correct upper side loop formation.
How to adjust stitch length from 1 to 4 mm for desired stitch density.
How to adjust the cutting width based on fabric type and desired seam finish.
Using the lever to choose between regular, rolled, and narrow hem sewing.
Adjusting differential feed for stretching fabric and preventing puckering.
Using differential feed for gathering or managing wavy fabric.
Guides for performing 3-thread overlock stitches with specific needle configurations.
Instructions for setting up and executing a 3-thread roll hem.
Method for safely unpicking stitches by cutting loops and pulling threads.
Step-by-step instructions for safely replacing the machine's light bulb.
Routine cleaning of dust/fluff and lubrication points for optimal machine performance.
Common causes and remedies for thread breaking during sewing operations.
Troubleshooting bent, blunt, or improperly inserted needles.
Addressing problems like skipped stitches, irregular stitches, and fabric puckering.
Solutions for when the machine fails to sew or threads are loose.
Key technical details including stitch types, dimensions, speed, and weight.
Lists and illustrates standard and optional accessories available for the machine.
