typical GC6-7D User Manual

GC6-7D
COMPOUND FEED LOCKSTITCH SEWING MACHINE
INSTRUCTION BOOK // PARTS CATALOGUE

typical GC6-7D Specifications

General

Brand	typical
Model	GC6-7D
Category	Sewing Machine
Language	English

Summary

Main Technical Specifications

Preparation and Inspection

Lubrication and Oil Management

Checking Oil Level

Oiling Before Operation

Performing a Trial Run

Rotating Hook Oil Adjustment

Oil Pump Supply Adjustment

Installing the Sewing Needle

Threading the Needle Thread

Stitch Length and Reverse Sewing Control

Adjusting Presser Foot Pressure

Thread Tension Adjustments

Adjusting Bobbin Thread Tension

Adjust bobbin case tension screw for correct tension.

Adjusting Needle Thread Tension

Needle and Bobbin Thread Adjustment

Needle and Rotating Hook Timing

Adjusting Needle Bar Position

Set needle bar at lowest point, aligning needle eye with bobbin case.

Adjusting Rotating Hook Point Timing

Align hook point with needle center and set correct hook point height.

Feed Timing Adjustments

Setting Standard Feed Timing