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JUKI MO-1000 Series User Manual

JUKI MO-1000 Series
80 pages
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MO-1000 Series
SERVICE MANUAL
No.00
40138732
2-Needle, 2/3/4-Thread Overlock Sewing Machine
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JUKI MO-1000 Series Specifications

General IconGeneral
TypeOverlock Sewing Machine
Air Threading SystemYes
Differential FeedYes
Differential Feed Ratio0.7 - 2.0
Adjustable Stitch LengthYes
Adjustable Cutting WidthYes
Built-in Rolled HemmingYes
LED LightYes
Needle Count1 or 2
Needle Type130/705H
Thread TensionManual
MotorAC Motor
Maximum Sewing Speed1500 stitches per minute
Stitch Length1 to 4 mm
Presser Foot Lift5 - 8 mm
Number of Threads2/3/4 threads

Summary

JUKI MO-1000 Series Specifications

Model Name

Identifies the specific sewing machine model and its series designation.

Stitch Choice

Details the available stitch types and thread configurations supported by the machine.

Sewing Speed

Specifies the maximum sewing speed and its rated operational performance.

Needle Gauge

Indicates the standard needle gauge recommended for optimal machine operation.

Overedge Width

Lists the various overedge stitch widths applicable to different thread setups.

Name of Each Component

Appearance

Illustrates and labels the external parts and features of the sewing machine.

Inside of the Cover

Details the internal components and mechanisms of the sewing machine.

Standard Adjustment and Disassembly

Height of the Needle Bar

Procedure for setting the correct vertical height of the needle bar.

Position of the Feed Dog

Guidelines for adjusting the feed dog's horizontal and vertical positioning.

Adjustment of the Loop Lift

Process for adjusting the loop lift mechanism to ensure proper stitch formation.

Timing Between Upper and Lower Looper

Steps to synchronize the movement and timing of the upper and lower loopers.

Adjusting the Tension of the Thread Tension Controller

Method for setting thread tensions on the controller for optimal stitch quality.

Engagement of the Upper Knife with the Lower Knife

Procedure for ensuring proper meshing and alignment of the upper and lower knives.

Adjusting the Timing of the Upper Knife

Steps to set the correct operational timing for the upper knife.

Circuit Diagram

Maintenance Procedures

Lubrication

Instructions for applying oil to specific moving parts of the sewing machine.

Grease Application

Guidance on the recommended types of grease and their application points.

Looper Threader

Maintenance and cleaning procedures for the looper threader mechanism.

Troubles and Corrective Measures

Needle Thread Breakage

Common causes and solutions for instances of needle thread breakage during sewing.

Needle Breakage

Troubleshooting steps for identifying and resolving causes of needle breakage.

Stitch Skipping (Needle Thread)

Diagnosing and fixing issues related to skipped needle stitches.

Faulty Chain-Off Thread

Addressing problems associated with improper chain stitch formation.

Uneven Material Feed

Solutions for inconsistent or uneven fabric feeding during the sewing process.

Puckering

Identifying the causes and implementing remedies for material puckering.

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