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JUKI LU-2868-7 - User Manual

JUKI LU-2868-7
49 pages
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LU-2810, 2810-7, 2860, 2860-7,
2818-7, 2868-7
INSTRUCTION MANUAL

Table of Contents

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Summary

2. INSTALLATION

2-1. Sewing Machine Installation

Steps for installing the sewing machine on a table, including safety precautions.

2-2. Belt Cover and Belt Installation

Instructions for installing the belt cover and belt, with safety warnings.

3. SEWING MACHINE PREPARATION

3-1. Lubrication Procedure

Detailed steps for filling the oil tank and performing initial lubrication.

3-2. Needle Attachment

Step-by-step guide on how to attach the needle, including types and precautions.

3-8. Machine Head Adjustment (CP-18)

Procedure for adjusting the machine head using the CP-18 control panel.

3-8. Machine Head Adjustment (CP-180)

Procedure for adjusting the machine head using the CP-180 control panel.

4. SEWING MACHINE ADJUSTMENT

4-1. Stitch Length Adjustment

How to adjust stitch length using feed adjusting dials and touch-back switch.

4-2. Thread Tension Adjustment

Instructions for adjusting needle thread and bobbin thread tension.

4-5. Needle-to-Hook Relation Adjustment

Steps to adjust the alignment between the needle and the hook for proper sewing.

4-8. Counter Knife and Pressure Adjustment

Adjusting counter knife, knife pressure, and clamp pressure for thread trimming.

5. SEWING MACHINE OPERATION

5-2. Resetting the Safety Clutch

Procedure to reset the safety clutch after an excessive load condition.

8. SEWING TROUBLES AND CORRECTIVE MEASURES

1. Thread Breakage

Common causes and corrective measures for thread breakage or fraying.

2. Stitch Skipping

Causes and corrective actions for stitch skipping issues.

3. Loose Stitches

Causes and corrective measures for loose stitches in sewing.

Summary

2. INSTALLATION

2-1. Sewing Machine Installation

Steps for installing the sewing machine on a table, including safety precautions.

2-2. Belt Cover and Belt Installation

Instructions for installing the belt cover and belt, with safety warnings.

3. SEWING MACHINE PREPARATION

3-1. Lubrication Procedure

Detailed steps for filling the oil tank and performing initial lubrication.

3-2. Needle Attachment

Step-by-step guide on how to attach the needle, including types and precautions.

3-8. Machine Head Adjustment (CP-18)

Procedure for adjusting the machine head using the CP-18 control panel.

3-8. Machine Head Adjustment (CP-180)

Procedure for adjusting the machine head using the CP-180 control panel.

4. SEWING MACHINE ADJUSTMENT

4-1. Stitch Length Adjustment

How to adjust stitch length using feed adjusting dials and touch-back switch.

4-2. Thread Tension Adjustment

Instructions for adjusting needle thread and bobbin thread tension.

4-5. Needle-to-Hook Relation Adjustment

Steps to adjust the alignment between the needle and the hook for proper sewing.

4-8. Counter Knife and Pressure Adjustment

Adjusting counter knife, knife pressure, and clamp pressure for thread trimming.

5. SEWING MACHINE OPERATION

5-2. Resetting the Safety Clutch

Procedure to reset the safety clutch after an excessive load condition.

8. SEWING TROUBLES AND CORRECTIVE MEASURES

1. Thread Breakage

Common causes and corrective measures for thread breakage or fraying.

2. Stitch Skipping

Causes and corrective actions for stitch skipping issues.

3. Loose Stitches

Causes and corrective measures for loose stitches in sewing.

JUKI LU-2868-7 Specifications

General IconGeneral
TypeLockstitch
Max Stitch Length5 mm
NeedleDB x 1
LubricationAutomatic
Motor TypeServo Motor
Weight55 kg
MotorServo Motor
Max Sewing Speed3000 SPM
Lubricating OilJUKI Machine Oil
Foot LiftBy Knee
Sewing Speed3, 000sti/min
HookRotary

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