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typical GC0303DCX User Manual

typical GC0303DCX
38 pages
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GC0303D
OPERATION INSTRUCTION / PARTS MANUAL
DIRECT-DRIVE AUTO-LUBRICATION UPPER &
LOWER FEED LOCKSTITCH SEWING MACHINE
DIRECT-DRIVE AUTO-LUBRICATION UPPER & LOWER FEED
LOCKSTITCH SEWING MACHINE WITH THICK THREAD
GC0303DCX
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typical GC0303DCX Specifications

General IconGeneral
Brandtypical
ModelGC0303DCX
CategorySewing Machine
LanguageEnglish

Summary

Operation Instruction

Installing the Oil Pan and Safety Switch Magnet

Instructions for installing the oil pan and safety switch magnet on the sewing machine.

Installing the Machine Head

Steps for correctly installing the machine head onto the work table.

Installing the Knee Lifter Assembly

Procedure for assembling and installing the knee lifter mechanism.

Test Operation Procedure

Steps for performing an initial test operation and checking oil circulation.

Thread Tension Adjustment

Guidance on adjusting needle and bobbin thread tension for optimal stitch quality.

Presser Foot Pressure Adjustment

Steps for adjusting the pressure of the presser foot and walking foot.

Needle and Feed Mechanism Timing

Guide to synchronizing the needle and feed mechanisms for correct timing.

Needle Bar Height and Hook Timing

Instructions for setting needle bar height and timing the hook with the needle.

Parts Manual

Feed Mechanism

Diagram and parts list for the feed mechanism components.

Upper Feed Mechanism

Diagram and parts list for the upper feed mechanism.

Hook Mechanism

Diagram and parts list for the hook mechanism and bobbin case.

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