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typical GC6-6 User Manual

typical GC6-6
56 pages
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GC6-6
//
GC6-7
COMPOUND FEED LOCKSTITCH SEWING MACHINE
3-FACH-TRANSPORT DOPPELSTEPPSTICH-NÄHMASCHINE
INSTRUCTION BOOK // PARTS CATALOGUE

Table of Contents

Questions and Answers:

typical GC6-6 Specifications

General IconGeneral
Brandtypical
ModelGC6-6
CategorySewing Machine
LanguageEnglish

Summary

Brief Introduction

Main Specifications

Installation and Preparation

Installation

Steps for setting up the sewing machine, including placement and component assembly.

Preparation

Pre-operation checks such as cleaning, examination, and lubrication before use.

Operation

Selection of the Thread

Guidance on choosing appropriate sewing thread based on material and stitch type.

Coordination between Needle, Thread, and Sewing Material

Matching needle, thread, and material for optimal sewing performance.

Installing the Needle

Instructions for correctly inserting the sewing needle into the machine.

Winding the Bobbin Thread

Process of winding thread onto the bobbin for use in the machine.

Threading the Needle Thread and Drawing the Bobbin Thread

Step-by-step guide for threading the machine and bringing up the bobbin thread.

Setting the Bobbin

Proper placement of the wound bobbin into the bobbin case.

Installing the Bobbin Case

Correct procedure for installing the bobbin case into the sewing machine.

Setting Stitch Length and Reverse Sewing

Adjusting stitch length and performing reverse sewing operations.

Adjusting Thread Tension

Adjusting the Thread Take-up Spring

Adjusting tension and swing range of the thread take-up spring for balanced stitches.

Adjusting the Thread Guide

Positioning the thread guide according to material weight for quality sewing.

Adjusting the Tension of Needle Thread and Bobbin Thread

Fine-tuning needle and bobbin thread tension for optimal stitch formation.

Adjustment

Timing Between Needle and Rotating Hook Motion

Synchronizing needle and rotating hook for proper stitch formation.

Adjusting the Feed Dog

Adjusting feed dog height and position for effective material feeding.

Adjusting the Tension Releasing Mechanism

Adjusting the opening timing of the tension discs.

Adjusting the Pressure of Presser Foot

Setting presser foot pressure based on material type for consistent sewing.

Adjusting Top Feed Mechanism

Adjusting top feed amount and presser foot lift for various sewing styles.

Periodical Cleaning

Cleaning the Feed Dog

Removing dust and lint from the feed dog.

Cleaning the Rotating Hook

Cleaning the rotating hook and bobbin case.

Trouble-shooting

Model GC6-6 Arm and Bed

Model GC6-7 Arm and Bed

Model GC6-6 Needle Bar And Thread Take-up

Model GC6-7 Needle Bar And Thread Take-up

Arm Shaft And Vertical Shaft

Rotating Hook And Its Shaft

Stitch Length Regulating

Bottom Feed

Model GC6-6 Presser Bar

Model GC6-7 Presser Bar

Model GC6-6 Top feed

Model GC6-7 Top feed

Lubrication

Drip Pan And Knee Lifter

Accessories

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