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JUKI DDL-555-2 User Manual

JUKI DDL-555-2
40 pages
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UKI
MODEL
DDL-552-2
553-2
555-2
HIGH
SPEED,
SINGLE
NEEDLE,
LOCKSTITCH
INDUSTRIAL
SEWING
MACHINE
EQUIPPED
WITH
AN
AUTOMATIC
UNDERTRIMMER
MODEL
DLN-415-2
HIGH
SPEED,
SINGLE
NEEDLE,
NEEDLE
FEED.
LOCKSTITCH
INDUSTRIAL
SEWING
MACHINE
EQUIPPED
WITH
AN
AUTOMATIC
UNDERTRIMMER
MODEL
DLU-450-2
HIGH
SPEED,
SINGLE
NEEDLE,
TOP
AND
BOTTOM
FEED
INDUSTRIAL
SEWING
MACHINE
EQUIPPED
WITH
AN
AUTOMATIC
UNDERTRIMMER
MODEL
DLD-432-2
HIGH
SPEED,
SINGLE
NEEDLE,
DIFFERENTIAL
FEED
INDUSTRIAL
SEWING
MACHINE
EQUIPPED
WITH
AN
AUTOMATIC
UNDERTRIMMER
Instruction
Book
"Qt
•JUKI
TSK
TOKYO
JOKI
INDUSTRIAL
CO.,LTO
From the library of: Superior Sewing Machine & Supply LLC

Table of Contents

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JUKI DDL-555-2 Specifications

General IconGeneral
TypeIndustrial Sewing Machine
Stitch TypeLockstitch
Needle TypeDBx1
Motor TypeClutch Motor
Maximum Sewing Speed5, 500 rpm
Motor1/2 HP Clutch Motor

Summary

How to Install the Sewing Machine

Clutch Gap Adjustment

Details the procedure for adjusting the clutch gap to ensure proper operation and prevent damage.

How to Operate the Sewing Machine

Cautions for Safe Operation

Essential safety precautions and operational guidelines before starting the machine.

Pedal Operation Guide

Explains the four-stage functionality of the sewing machine pedal for different sewing modes.

Thread Tension Adjustment

Detailed guide on adjusting the thread tension using the first and second tension discs.

Needle Stop Position Adjustment

How to adjust the needle's stopping position after thread trimming for optimal results.

Adjusting the Sewing Machine

Thread Trimming Cam Timing

Adjusting the timing of the thread trimming cam for proper thread length after trimming.

Moving Knife Position Adjustment

Setting the correct position of the moving knife for effective thread scooping and cutting.

Fixed Knife Installation

Correct method for installing the fixed knife, including distance and angle adjustments.

Sharpening the Knife Blade

Instructions on how to properly sharpen the fixed knife blade for optimal cutting performance.

Bobbin Thread Presser Adjustment

Adjusting the bobbin thread presser for correct interaction during thread trimming.

Troubleshooting Electrical Malfunctions

Guidance on identifying and correcting electrical issues encountered during machine operation.

Automatic Reverse Sewing Unit

Malfunctions and Corrective Measures

Skip Stitching at Start of Sewing

Troubleshooting steps for issues causing stitches to skip at the beginning of sewing.

Needle Thread Slipping Out

Diagnosing and fixing problems where needle thread slips out after trimming or during sewing.

Thread Tension Issues at Start

Correcting poor thread tension that occurs when beginning to sew.

Needle Thread Not Cut

Troubleshooting cases where the needle thread is not cut properly, often related to bobbin thread.

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