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Specifications3
Product View and Parts Identification4
Installation Method5
Lubrication and Oiling6
The Use of Sewing Machines9
Differential Regulation13
Adjust Presser Foot Pressure14
Thread Tension Adjustment15
Inspect and Replace Oil Filter16
Sewing Machine Adjustment18
Cooler Wire Guide Adjustment18
Adjustment of Spreader Thread Take up20
Adjustment of Thread Cam and Thread Cam Guider21
Hit Thread Cam Adjustment21
Adjusting Thread Guides of CAM23
Adjusting Needle Height24
Looper Adjusting Method25
Adjusting the Distance of Looper to Needle25
Adjusting the Distance between Looper and Needle26
Adjusting Rear Guard Needle27
Adjusting Feed Teeth Height29
Installation Position of Spreader30
Adjusting Presser Height33
Adjust Relative Position of the Lower Blade Component38
Adjust Clip and Pressure Sheet41
Thread Height Adjustment49
Before and after the Wiper Position Adjustment49
Position Adjustment Dial49
Safety Switch Adjustment51
Safety Instruction60
Installation Instructions60
Product Specifications60
Interface Plug Connections60
Operation Panel Instructions61
Wiring and Grounding61
Operation Panel Display61
Key Functions62
Icon Description62
System Parameters Setting List63
Parameter Mode63
Composite Keys that63
Monitor Mode65
The Warning Message65
Error Mode66
Pedal Sensitivity Adjustment67
Bushing Assemblies Diagram68
Frame Assemblies Diagram70
Cover Assemblies Diagram72
Cloth Plate Assemblies74
Hook Shaft Assemblies Diagram76
Main Shaft Assemblies Diagram78
Needle Bar Assemblies Diagram80
Needle Guard Assemblies Diagram82
Feed Mechanism Diagram84
Needle Mechanism Diagram86
Presser Form Assemblies88
Needle Feeding Assemblies Diagram90
Thread Loosing Assemblies Diagram92
Cam Assemblies Diagram98
Lubrication Assemblies Diagram100
Oil Pump Assemblies Diagram102
Silicon Oil Delice Assemblies Diagram104
Gauge Set Specific Parts Diagram106
Knife Holder Assemblies Diagram108
Top Wiper Assemblies Diagram111
Solenoid Assemblies Diagram113
Electronic Control Assemblies Diagram115
After Cam Assemblies Diagram117
After Fight Cam Assemblies Diagram120
Thread Apool Assemblies122
35ACFT Device124
Accessories Assemblies Diagram128
Bedplate Assemblies Diagram130

Brand	Jack
Model	JK-K4-UT
Category	Sewing Machine
Language	English

Jack JK-K4-UT User Manual

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Jack JK-K4-UT Specifications

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