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Husqvarna 3220 User Manual

Husqvarna 3220
184 pages
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Husqvarna 3220 Specifications

General IconGeneral
BrandHusqvarna
Model3220
CategorySewing Machine
LanguageEnglish

Summary

Stitch Formation Explained

Seam Formation Process

Shuttle System Overview

Thread Tension Control

Lower Thread Tension Adjustment

Details the mechanism and adjustment procedure for lower thread tension.

Upper Thread Tension Adjustment

Explains the upper thread tension device and how to set it correctly.

Machine Driving and Speed Regulation

Electric Drive System

Describes the electric motor's function and its connection to the machine.

Speed Control Methods

Pattern Mechanism Operation

Movement of the Feed Dog

Stitch Length Mechanism

Buttonhole Mechanism

Needle to Hook Clearance

Adjustment of Needle to Hook Clearance

Details the procedure for adjusting the critical clearance between needle and hook.

Shuttle Timing Procedure

Shuttle Timing Adjustment

Step-by-step guide for correctly timing the shuttle mechanism.

Feed Teeth Alignment

Wiring Diagram for Flatbeds

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