02/25/09

I LLUSTRATED PARTS L ISTCATALOGO ILUSTRADO DE PARTES

MANUAL NO. PT0503STYLES/ ESTILOS

39500TYA39500TYB

HIGH SPEED ONE NEEDLE, THREE THREAD, PLAIN FEEDOVERSEAMING SEWING MACHINES

MAQUINAS INDUSTRIALES DE COSER ALTA VELOCIDAD, UNA AGUJA,TRES HILOS , CAMA PLANA

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MANUAL NO. PT0503INSTRUCTIONS AND ILLUSTRATED PARTS LIST

FOR 39500 SERIES MACHINES

First Edition Copyright 2006by

Union SpecialRights Reserved in All Countries

PREFACE

This catalog has been prepared to guide you whileoperating 39500 series machines and arranged to simplifyordering spare parts.

This catalog explains in detail the proper settings foroperation of the machines. Illustrations are used to showthe adjustments and reference letters are used to pointout specific items discussed.

Careful attention to the instructions and cautions foroperating and adjusting these machines will enable youto maintain the superior performance and reliabilitydesigned and built into every Union Special bag sewingmachine.

Adjustments and cautions are presented in sequence sothat a logical progression is accomplished. Someadjustments performed out of sequence may have anadverse effect on the function of the other related parts.

This manual has been comprised on the basis of availableinformation. Changes in design and / or improvementsmay incorporate a slight modification of configuration inillustrations or cautions.

On the following pages will be found illustrations andterminology used in describing the instructions and theparts for your machine.

In addition to the instructions and to the mandatory rulesand regulations for accident prevention and en-vironmental protection in the country and place of useof the machine / unit, the generally recognized technicalrules for safe and proper working must also be observed.

The instructions are to be supplemented by therespective national rules and regulations for accidentprevention and environmental protection.

CATALOGO NO. PT0503INSTRUCCIONES Y LISTADO ILUSTRADO DE

PARTES PARA MAQUINAS ESTILO 39500

Primer Edicin 2006por

Union SpecialDerechos Reservados en todos los pases

INTRODUCCION

Este catlogo fue preparado para guiar al usuario en laoperacin de maquinas de la serie 39500 y ayudar asimplificar la elaboracin de los pedidos de los repuestos.

Este catlogo explica detalladamente los ajustes para laoperacin de la maquina. Las ilustraciones sirven parademostrar los ajustes y las letras en referencia indicanlos puntos especficos discutidos.

Una cuidadosa atencin a las instrucciones y lasprecauciones operando y ajustando estas maquinas leva a permitir mantener el mejor funcionamiento y laconfiabilidad que caracteriza las maquinas cerradorasde sacos de Union Special.

Los ajustes y precauciones son presentados ensecuencia para que se consiga una progresin lgica.La ejecucin de algunos ajustes fuera de la secuenciapuede causar un efecto adverso para el funcionamientode otras partes relacionadas.

Este manual se comprende a base de la informacinactual. Cambios en diseo y/o mejoras pueden significarleves modificaciones de la configuracin de lasilustraciones o precauciones.

En las paginas siguientes se encuentran ilustraciones yterminologas usadas en la descripcin de lasinstrucciones y las piezas de la maquina.

Adicionalmente a las instrucciones, las reglas yregulaciones obligatorias para prevenir accidentes y laproteccin ambiental del pas y lugar donde se encuentrala maquina/unidad, hay que considerar las reglastcnicas para un trabajo seguro y adecuado.

Las instrucciones hay que complementarlas con lasrespectivas reglas y regulaciones nacionales contraaccidentes y proteccin del ambiente.

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TABLE OF CONTENTSINDICE

PAGE

PREFACE 2INTRODUCCION 2SAFETY RULES / REGLAS DE SEGURIDAD 4-5IDENTIFICATION OF MACHINES / IDENTIFICACION DE LAS MAQUINAS 6APPLICATION OF THIS CATALOG / APLICACION DE ESTE CATALOGO 6STYLES OF MACHINES / ESTILOS DE LAS MAQUINAS 6OILING / LUBRICACION 7NEEDLES / AGUJAS 7CHANGING NEEDLES / CAMBIO DE AGUJAS 9THREAD STAND / PORTA CONOS 9THREADING / ENHEBRADO 9TO THREAD LOWER LOOPER / ENHEBRAR EL LOOPER INFERIOR 9TO THREAD UPPER LOOPER / ENHEBRAR EL LOOPER SUPERIOR 10TO THREAD NEEDLE / ENHEBRAR LA AGUJA 10THREAD TENSION / TENSION DE LOS HILOS 10PRESSER FOOT PRESSURE / PRESION DEL PIE PRENSATELAS 11FEED ECCENTRICS / EXENTRICO DEL TRANSPORTE 11ASSEMBLING AND ADJUSTING SEWING PARTS / MONTAJE, AJUSTE PIEZAS QUE FORMAN LA COSTURA 11SETTING THE NEEDLE / AJUSTE DE LA AGUJA 11SETTING THE LOWER LOOPER / AJUSTE DEL LOOPER INFERIOR 12SETTING THE REAR NEEDLE GUARD / AJUSTE DEL GUARDA AGUJAS TRASERO 12SETTING THE FRONT NEEDLE GUARD / AJUSTE DEL GUARDA AGUJAS DELANTERO 12SETTING THE UPPER LOOPER / AJUSTE DEL LOOPER SUPERIOR 12SETTING THE UPPER LOOPER (CONTINUED) / AJUSTE DEL LOOPER SUPERIOR (CONTINUACION) 13SETTING THE FEED DOG / AJUSTE DEL TRANSPORTADOR 13SETTING THE STITCH LENGTH / AJUSTE DEL LARGO DE LA PUNTADA 14SETTING THE PRESSER FOOT / AJUSTE DE LA PRESION DEL PIE PRENSATELAS 14STARTING TO OPERATE / ARRANQUE DE LA MAQUINA 15UPPER LOOPER THREAD CONTROL / AJUSTE DEL HILO DEL LOOPER SUPERIOR 15NEEDLE THREAD CONTROL / AJUSTE DEL HILO DE LA AGUJA 15LOWER LOOPER THREAD CONTROL / AJUSTE DEL HILO DEL LOOPER INFERIOR 16POSITIONING THE PURL / AJUSTE DE LA POSICION DE LA UNION DE LOS HILOS DE LOS LOOPERS 16THREAD TENSIONS / TENSIONES DE LOS HILOS 16SPECIAL ADJUSTMENTS / AJUSTES ESPECIALES 17TO REMOVE CRANKSHAFT / DESMONTAJE DEL CIGUEAL 17-18MAINFRAME, MISCELLANEOUS COVERS AND PLATES 20-21CUBIERTA PRINCIPAL, CUBIERTAS MISCELANEAS Y PLACAS 20-21MAINFRAME, MISCELLANEOUS COVERS AND PLATES 22-23CUBIERTA PRINCIPAL, CUBIERTAS MISCELANEAS Y PLACAS 22-23CRANKSHAFT MECHANISM AND BUSHINGS 24-25MECANISMO DEL CIGUEAL Y BOCINAS 24-25NEEDLE DRIVE AND FEED MECHANISM 26-27ACCIONADOR DE LA AGUJA Y DIENTES DE ARRASTRE 26-27UPPER AND LOWER LOOPER DRIVING PARTS 28-29PARTES DE ACCIONAMIENTO DE LOS LOOPERS SUPERIOR E INFERIOR 28-29THROATPLATE, PRESSER FOOT, PRESSER FOOT LIFTER AND NEEDLE GUARDS 30-31PLANCHA DE AGUJA, PIE PRENSATELAS, LEVANTADOR DEL PIE PRENSATELAS Y GUARDA AGUJAS 30-31THREAD TENSION BRACKET, HEMMER AND MISCELLANEOUS EYELETS 32-33SOPORTE DE LA TENSION, DOBLADILLADOR Y GUIA HILOS MISCELANEOS 32-33THREADSTAND 34-35PORTA CONOS 34-35NUMERICAL INDEX OF PARTS 36-37INDICE NUMERICO DE PARTES 36-37NOTES / NOTAS 38-39

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SAFETY RULES

1. Before putting the machines described in this manual intoservice, carefully read the instructions. The starting ofeach machine is only permitted after taking notice of theinstructions and by qualified operators.

IMPORTANT! Before putting the machine into service, alsoread the safety rules and instructions from the motorsupplier.

2. Observe the national safety rules valid for your country.

3. The sewing machines described in this instruction manualare prohibited from being put into service until it has beenascertained that the sewing units which these sewingmachines will be built into, have conformed with theprovisions of EC Machinery Directive 98/37/EC, Annex IIB .

Each machine is only allowed to be used as foreseen.The foreseen use of the particular machine is describedin paragraph "STYLES OF MACHINES" of this instructionmanual. Another use, going beyond the description, isnot as foreseen.

4. All safety devices must be in position when the machineis ready for work or in operation. Operation of themachine without the apper