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Husqvarna 4310 User Manual

Husqvarna 4310
184 pages
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Husqvarna 4310 Specifications

General IconGeneral
BrandHusqvarna
Model4310
CategorySewing Machine
LanguageEnglish

Summary

INTRODUCTION

Service Checks and Adjustments

Details procedures for service checks and adjustments for Viking sewing machines.

Component Removal and Installation

Electrical Wiring of Terminal Blocks and Foot Controls

STITCH FORMATION

SHUTTLE SYSTEM

DESIGN OF THE VIKING SHUTTLE SYSTEM

Details the design and construction of the Viking shuttle system.

BEARINGS

THREAD TENSION

UPPER THREAD TENSION

THE DRIVING OF THE MACHINE AND ELECTRIC SPEED REGULATION

SPEED CONTROL

Details the methods and components for controlling the sewing machine's speed.

PATTERN MECHANISM

MOVEMENT OF THE NEEDLE BAR

STITCH LENGTH MECHANISM

BUTTONHOLE MECHANISM

THE STITCH PLATE

PRESSER FOOT

THE FEED TEETH

SHUTTLE (HOOK)

UPPER MAIN SHAFT

LOWER MAIN SHAFT

MOTOR

FOOT CONTROL

THE LOWEST SPEED OF THE MOTOR

TIMING THE ZIGZAG MOVEMENT

NEEDLE TO HOOK CLEARANCE

SHUTTLE TIMING

FEED DOG HEIGHT

FEED TIMING

UPPER THREAD TENSION RELEASE

SETTING THE UPPER THREAD TENSION

SETTING THE THREAD TENSION OF THE BOBBIN CASE

THREAD FEEDING (CHECK) SPRING

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