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JUKI LU-563 User Manual

JUKI LU-563
15 pages
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Model LU-562/563
833 North 2
nd
Street
Philadelphia, Pennsylvania 19123
Phone (215) 922 6900
Fax (215) 238 0270
www.keysew.com
Keystone Sewing Machine Company, Inc.
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JUKI LU-563 Specifications

General IconGeneral
Machine TypeIndustrial Sewing Machine
Stitch TypeLockstitch
OperationManual
Needle SystemDP x 17
Needle AlternateNot applicable
BobbinLarge capacity
MotorClutch motor
Max Sewing Speed2500 stitches per minute
LubricationAutomatic
Stitching Speed2500 stitches per minute
HookHorizontal axis hook

Summary

Cautions Before Operation

Initial Machine Operation Precautions

Guidelines for initial use, including oil filling, correct rotation direction check, and break-in speed limits.

Cautions in Operation

Safe Operating Practices

Safety warnings about keeping hands clear, not operating with guards removed, and avoiding moving parts.

How to Operate the Machine

General Description of LU-562

Overview of the LU-562 machine, its features like unison feed, and suitability for heavy fabrics.

Cautions on Operation

Essential precautions before and during machine operation, including lubrication and speed.

Motor Pulley and Belt Selection

Guidance on selecting the correct motor pulley and V-belt for desired sewing speed.

Machine Lubrication Procedures

Importance of consistent lubrication, oiling points, frequency, and specific instructions for hook parts.

Thread Specifications and Verification

Information on thread twist requirements for needle and bobbin, and how to check thread twist.

Needle Selection and Insertion

Recommended needle types and sizes, plus detailed steps for correct needle insertion.

Bobbin Removal and Winding

Instructions for removing the bobbin from the case and the process for winding a new bobbin.

Threading the Machine

Step-by-step guide for threading the needle using various guides and tension discs.

Adjusting Thread Tension

How to adjust the tension for both needle and bobbin threads using specific adjustment points.

Adjusting Presser Foot Pressure

Instructions for modifying the pressure exerted by the presser foot.

Adjusting Stitch Length

Guidance on setting and adjusting the stitch length using the feed graduation plate.

Regulating Vertical Stroke of Feeders

How to adjust the vertical movement range of the walking foot and presser foot.

Safety Clutch Operation

Explanation of the safety clutch's function and how to set and operate it correctly.

How to Adjust the Machine

Adjusting Needle Thread Tension Controller

How to adjust the thread take-up spring and tension controller for proper thread slack absorption.

Adjusting Needle Bar Frame Position

Setting the correct relative position of the needle bar frame to the presser bar and feed dog.

Adjusting Presser Foot and Walking Foot Height

Procedures for setting the correct height and equalizing the rising amount of the presser and walking feet.

Adjusting Sewing Hook Point to Needle

How to align the sewing hook tip closely to the needle to prevent thread breakage.

Adjusting Needle Bar Height and Hook Timing

Setting the needle bar height and matching the timing of the hook blade with the needle.

Removing Bobbin Case and Sewing Hook

Instructions for removing the bobbin case and the entire sewing hook assembly.

Adjusting Feed Dog Height

Procedure for adjusting the vertical height of the feed dog.

Replacing Needle Bar Frame Rock Shaft

Steps involved in removing and replacing the needle bar frame rock shaft.

Adjusting Feed Graduation Disc

How to correctly position the feed graduation disc for accurate stitch length settings.

Replacing the Timing Belt

Detailed instructions for removing and replacing the timing belt, ensuring correct synchronization.

Instruction Book LU-563 Specifics

Lubricating Sewing Hook Parts (LU-563)

Specific lubrication instructions for the sewing hook and shaft components on the LU-563 model.

Pulling Out Sewing Hook (LU-563)

Detailed steps for removing the sewing hook assembly for the LU-563 model.

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