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typical GC20606L18-D2T User Manual

typical GC20606L18-D2T
47 pages
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2/1- Needle Compound Feed Lockstitch
Sewing Machine With Automatic Thread Trimmer
OPERATION INSTRUCTION / PARTS MANUAL
GC20606-D2
GC20606-1-D2
GC20606L18-D2T
GC20606-1L18-D2T
GC20606HL18-D2T
GC20606-1HL18-D2T
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typical GC20606L18-D2T Specifications

General IconGeneral
Brandtypical
ModelGC20606L18-D2T
CategorySewing Machine
LanguageEnglish

Summary

Brief Introduction

Main Specifications

Installation and Preparation

Machine Placement and Initial Setup

Position the machine correctly, install oil reservoir, and mount the machine head onto the table.

Component Installation and Adjustment

Install thread spool stand, motor, and knee control lifter, then adjust their settings for optimal function.

Machine Cleaning and Preparation

Remove protective grease, inspect for damage after transit, and prepare the machine for operation.

Lubrication Guide and Precautions

Fill the oil reservoir to the correct level, use specified oil, and follow regular oil replacement schedules.

Operation Guide

Power and Control Connections

Connect power lead and illuminating line to the control box, ensuring correct wiring and safety precautions.

Motor and Needle Position Adjustment

Set motor running direction and adjust the needle's stop position to 'UP' as required.

Needle, Thread, and Material Handling

Coordinate needle, thread, and material; install needle properly and wind bobbin thread.

Threading and Stitch Length Control

Thread the machine following the numerical sequence and adjust stitch length for forward/reverse sewing.

Bobbin Installation and Threading

Install bobbin correctly into the case and thread the bobbin thread through the specified path.

Machine Adjustment Procedures

Thread Tension Regulation

Adjust needle and bobbin thread tension to achieve normal stitch formation and prevent thread issues.

Presser Foot Pressure and Safety Clutch

Adjust presser foot pressure, understand safety clutch function, and learn how to reset it.

Feed, Trimming, and Oil Adjustments

Adjust upper feed, presser foot lift, hook oil amount, and movable knife settings for optimal performance.

Cam and Assembly Tuning

Adjust trimming cam, thread releasing assembly, and knife pressure for correct mechanism operation.

Needle Gauge and Trimming Precision

Adjust needle gauge and trimming pressure for sharp and precise thread cutting.

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