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HIGHLEAD GC20618-2 User Manual

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54 pages
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GC20618Series
Compound-Feed,Heavy Material
Lockstitch Sewing Machine
Instruction Manual
Parts Catalog
S
HANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD
.

Table of Contents

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HIGHLEAD GC20618-2 Specifications

General IconGeneral
BrandHIGHLEAD
ModelGC20618-2
CategorySewing Machine
LanguageEnglish

Summary

Machine Preparation and Operation

Power Cable Connection and Control Box Setup

Instructions for connecting power, control box, and adjusting needle bar stop position.

Needle Installation and Bobbin Winding

Correct needle installation and bobbin thread winding procedures.

Thread Selection and Threading

Guidance on thread types, threading, and tension adjustments.

Feed Length and Timing Adjustments

Adjusting stitch length, timing, and feed dog height.

Safety Precautions and Cautions on Use

Starting Operation and Conditions Precautions

Safety rules, checks before startup, and operating condition warnings.

Cautions on Use and Oiling Procedures

General warnings, oiling procedures, and condition checks.

Advanced Adjustments and Maintenance

Safety Clutch and Feed Adjustments

Function and adjustment of the safety clutch and upper feed.

Knife Mechanism and Trimmer Adjustments

Installation, adjustment, and sharpening of knife and trimmer components.

Thread Release and Knife Pressure Adjustments

Adjusting thread tension release and scissoring pressure.

Specifications and Parts Catalog

Machine Specifications

Technical details and performance parameters of the sewing machine.

Arm Bed and Accessories

Parts list and diagrams for the arm bed and associated accessories.

Thread Tension Regulator Mechanism

Components of the thread tension regulating mechanism.

Upper Shaft & Presser Foot Mechanism

Parts for the upper shaft and presser foot.

Lower Shaft & Feed Rock Shaft Mechanism

Parts for the lower shaft and feed rock shaft.

Hook Saddle Mechanism

Components of the hook saddle mechanism.

Knife Mechanism

Parts list for the knife mechanism.

Oil Lubrication Mechanism

Components of the oil lubrication system.

Accessories

Various accessories included with the machine.

Gauge Parts List

List of interchangeable gauge parts.

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