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JUKI MS-1261/V045 User Manual

JUKI MS-1261/V045
116 pages
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No.01
40095709
NOTE : Read safety instructions carefully and understand them before using.
Retain this Instruction Manual for future reference.
HINWEIS :
Lesen Sie die Sicherheitsanweisungen aufmerksam durch, um sich mit ihnen vertraut zu
machen, bevor Sie diese Maschine in Betrieb nehmen. Bewahren Sie diese Bedienungsanleitung
für spätere Bezugnahme auf.
NOTE : Avant d’utiliser la machine, lire attentivement toutes les consignes de sécurité.
Conserver ce manuel pour pouvior le consulter en cas de besoin.
NOTA : Antes de comenzar a usar esta máquina lea con detención hasta comprender todas las
instrucciones de sequridad. Conserve este Manual de instrucciones a mano para futuras
consultas.
NOTA : Leggere attentamente e compredere tutte le istruzioni per la sicurezza prima di inziare l’ uso
di questa macchina. Conservare questo Manuale d’Instruzioni per pronto riferimento.
INSTRUCTION MANUAL
BETRIEBSANLEITUNG MANUEL D’UTILISATION
MANUAL DE INSTRUCCIONES
MANUALE D’ISTRUZIONI
MS-1261/V045
MS-1261/V046
MS-1261M/V045
MS-1261M/V046

Table of Contents

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JUKI MS-1261/V045 Specifications

General IconGeneral
BrandJUKI
ModelMS-1261/V045
CategorySewing Machine
LanguageEnglish

Summary

TO ENSURE SAFE USE OF YOUR SEWING MACHINE

Explanation of Risk Levels

Defines danger, warning, and caution levels for machine operation.

Explanation of Pictorial Warning Indications and Labels

Explains visual warning symbols and labels used on the machine.

SAFETY PRECAUTIONS

Basic Precautions

General guidelines to read the manual, use safety goggles, and consult a doctor if using a heart pacer.

Safety Devices and Warning Labels

Instructions on verifying, replacing, and maintaining safety devices and labels.

Application and Modification

Warning against using the machine for unintended purposes or modifying it.

Education and Training

Emphasizes operator training and education for safe operation.

Items Requiring Power Off

Lists operations requiring the power to be turned off for safety.

Transportation Precautions

Measures to prevent falling or dropping during lifting and moving.

Unpacking Precautions

Procedure to unpack the machine safely and check for damage.

Installation Precautions

Steps for installing machine components like table, stand, cables, and motor.

Lubrication Guidelines

Guidelines for using JUKI genuine oil/grease and handling accidental contact or swallowing.

Maintenance Precautions

Precautions for repair, adjustment, cleaning, and fuse replacement by qualified personnel.

Operating Environment Conditions

Conditions for safe operation regarding noise, voltage, temperature, humidity, and lightning.

FOR SAFE OPERATION

Before Operation Checks

Checks to perform before initial use, cleaning, oiling, and voltage confirmation.

SPECIFICATIONS

Model Information

Lists the different models covered by the manual (MS-1261/V045, etc.).

Application Details

Describes the intended use for different models (heavy-to-extra-heavy, medium-to-heavy).

Needle Gauge Specifications

Lists the compatible needle gauges for the specified models.

Noise Level Data

Provides equivalent continuous emission sound pressure levels for workstations.

1. SETTING UP THE SEWING MACHINE

Machine Head Installation

Steps for attaching the machine head to the table and ensuring it's level.

Belt Cover and Related Parts Installation

Instructions for installing the belt cover, V-belt, and related covers.

2. ADJUSTING THE BELT TENSION

Belt Tension Adjustment Procedure

How to adjust belt tension using motor height for proper sag.

3. INSTALLING THE THREAD STAND

Thread Stand Assembly and Mounting

Instructions for assembling the thread stand device and fixing its bracket to the table.

4. INSTALLING THE KNEE LIFTER

Knee Lifter Mounting and Assembly

Steps to mount the knee lifter base and assemble the vertical shaft.

5. LUBRICATION

Pre-Operation Lubrication Steps

How to add oil to the machine before first use or after long storage.

Oil Draining Procedure

Procedure for draining collected oil from the reservoir and bed.

6. ATTACHING A NEEDLE

Needle Selection and Insertion Guide

How to choose and correctly insert the needle into the needle clamp.

7. THREADING THE MACHINE HEAD

Machine Head Threading Diagram

Illustrates the correct path for threading all needles and loopers.

8. THREAD TENSION

Adjusting Needle Thread Tension

How to adjust needle thread tension using tension nuts.

Adjusting Looper Thread Tension

How to adjust looper thread tension using adjusting knobs.

9. ADJUSTING THE PRESSURE OF THE PRESSER FOOT

Presser Foot Pressure Adjustment

How to adjust presser foot pressure using the regulator.

10. ADJUSTING THE STITCH LENGTH

Stitch Length Adjustment on Main Unit

Steps to set stitch length on the sewing machine main unit.

Cloth Puller Feed Amount Adjustment

How to adjust the feed amount of the cloth puller for stitch length.

11. ADJUSTING THE NEEDLE GUARD

Needle Guard Clearance Adjustment (Needle to Looper)

Adjusting the gap between the needle and looper for correct operation.

Needle Guard Vertical Position Adjustment

Adjusting the vertical position of the needle guard.

Equal Needle-Looper Clearance Adjustment

Ensuring equal clearance between respective needles and loopers.

12. ADJUSTING THE LOOPER LHREAD CAM

Looper Thread Cam Position Adjustment

Adjusting the position of the looper thread cam for thread drawing.

Looper Thread Guide Alignment

Aligning thread guides for cotton thread and standard use.

13. HEIGHT OF THE FEED DOG

Feed Dog Height Adjustment Procedure

How to adjust the feed dog height relative to the throat plate.

14. TIMING TO RELEASE THE NEEDLE THREAD TENSION

Needle Thread Tension Release Timing

Adjusting tension release timing based on presser foot lift.

15. ADJUSTING THE TAKE-UP THREAD TENSION CONTROL LEVER

Take-Up Thread Tension Control Lever Adjustment

Adjusting the position of the take-up lever guide and tension control lever.

16. POSITION OF THE INTERMEDIATE THREAD TENSION RELEASING LEVER AND THREAD GUIDE OF THE NEEDLE THREAD TENSION CONTROLLER

Intermediate Thread Tension Releasing Lever Positioning

Adjusting the releasing lever to be parallel to the thread.

Needle Thread Tension Controller Thread Guide Positioning

Adjusting the thread guide for a straight thread path.

17. MOTOR PULLEY AND SEWING SPEED

Motor Pulley and Sewing Speed Correlations

Table showing relations between motor pulley, handwheel, and sewing speed.

18. HOW TO ADJUST THE V045, V046

V045/V046 Timing: Main Body and VO Device Adjustment

Adjusting feed amount and setting the VO device screw position.

Sewing Machine and Cloth Puller Timing Adjustment

Adjusting the timing relation between the sewing machine and the cloth puller.

Adjusting Cloth Puller Feed Amount

How to adjust the feed amount using the adjusting screw and rod.

Adjusting Roller Pressing Pressure

Adjusting the pressing pressure of the cloth puller roller.

Adjusting Roller-Throat Plate Clearance

Setting clearance between the roller and throat plate based on roller type.

Adjusting Longitudinal Roller Position (V045)

Setting the longitudinal position of the roller relative to the feed dog.

19. TO USE THE SEWING MACHINE WITH A CLOTH PULLER FOR SEWING HEAVY-TO MEDIUM-WEIGHT MATERIALS

Replacing the Feed Dog

How to replace the feed dog for different material weights.

Replacing the Throat Plate

Steps to replace the throat plate for different material weights.

Adjusting Presser Foot Height Difference

Adjusting presser foot height by replacing spacers.

Replacing the Needle Thread Guide

Replacing the needle thread guide for medium-weight materials.

20. TABLE OF REPLACEABLE GAUGES

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