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JUKI MO-2500 User Manual

JUKI MO-2500
88 pages
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MO-2000 Series
SERVICE MANUAL
No.00
40267028
2-Needle, 2/3/4-Thread Overlock Sewing Machine

Table of Contents

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JUKI MO-2500 Specifications

General IconGeneral
TypeOverlock Sewing Machine
Number of Threads2/3/4
Differential FeedYes
Differential Feed Ratio0.7 - 2.0
Needle TypeDB x 1
Needle Quantity2
Max. sewing speed1, 500 stitches/min
Overedging width5 mm
Stitch Width5 mm

Summary

Juki Sewing Machine Specifications

Juki Sewing Machine Standard Adjustments and Assembly

Thread Tension Controller Adjustment

Calibrating thread tension using the tension controller dial and gears.

Needle Threader Hook Adjustment

Fine-tuning the needle threader hook for efficient thread pickup.

Juki Sewing Machine Maintenance Procedures

Juki Sewing Machine Troubleshooting and Corrective Measures

Needle Thread Breakage Troubleshooting

Identifies causes and solutions for needle thread breaking.

Looper Thread Breakage Troubleshooting

Diagnoses and corrects issues causing looper thread breakage.

Needle Breakage Troubleshooting

Troubleshooting guide for broken needles, covering common causes.

Crushed Needle Point Issues

Addresses problems related to the needle point being crushed.

Needle Thread Stitch Skipping

Solutions for stitch skipping issues related to the needle thread.

Uneven Material Feed Troubleshooting

Troubleshooting guide for inconsistent material feeding during sewing.

Fabric Puckering Solutions

Identifies causes and remedies for fabric puckering.

Lower Looper Stitch Skipping

Troubleshooting steps for skipped stitches caused by the lower looper.

Upper Looper Thread Stitch Skipping

Solutions for stitch skipping related to the upper looper thread.

Faulty Chain-Off Thread Diagnosis

Addresses issues with the chain-off thread mechanism.

Loose Overlocking Needle Thread

Solutions for overlocking needle thread being too loose.

Irregular Stitch Troubleshooting

Troubleshooting guide for general irregular stitch formation.

Excessive Looper Thread Bulging

Remedies for excessive looper thread, causing bulging.

Looper Thread Bite Issues

Addresses problems with the looper thread's bite or catch.

Incorrect Knotting Position

Correcting incorrect knotting positions of the upper and lower looper threads.

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