JUKI DDL-5550N User Manual

No.02
40095877
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
DDL-5550N

JUKI DDL-5550N Specifications

General

Max Stitch Length	5 mm
Needle Bar Stroke	30.7 mm
Lift of the Presser Foot	By hand: 5.5 mm, By knee: 13 mm
Lubrication	Automatic
Weight of Machine Head	28 kg
Max Sewing Speed	5, 500 rpm
Hook	Full rotary hook
Motor Type	Clutch motor or servo motor
Lubricating Oil	JUKI Original Lubricating Oil (or equivalent)

Summary

Understanding Safety Warnings

Explanation of Risk Levels

Defines DANGER, WARNING, CAUTION safety levels.

Pictorial Warning Symbols

Explains visual safety symbols and labels.

Comprehensive Safety Precautions

General Safety & Operational Guidelines

Basic rules, safety devices, application, training, operation stages.

Maintenance & Environment Safety

Lubrication, maintenance, operating environment safety.

DDL-5550N Specific Safety

Needle and Hook Timing

Adjusting Needle-to-Hook Relationship

Synchronizing needle and hook movement.