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GC20688-DC
HIGHLEAD GC20688-DC Manuals
Manuals and User Guides for HIGHLEAD GC20688-DC. We have
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HIGHLEAD GC20688-DC manual available for free PDF download: Instruction Manual
HIGHLEAD GC20688-DC Instruction Manual (61 pages)
Compound-Feed, Heavy Material Lockstitch Sewing Machine With Edge Cutter
Brand:
HIGHLEAD
| Category:
Sewing Machine
| Size: 5.04 MB
Table of Contents
Table of Contents
2
Precautions before Starting Operation
4
Safety Precautions
4
Precaution before Starting Operation
4
Precaution for Operating Conditions
4
Specifications
4
Preparation before Starting to Operate
5
Connection of Control Box
5
Oil Pan
6
Operation Panel
6
Adjusting the Needle Stop Position
6
Lubrication
7
How to Use the Machine
7
Threading
7
Adjusting of the Thread Regulator
8
Adjusting of Upper Thread Tension
8
Winding the Lower Thread
8
Threading the Lower Thread
8
Adjusting the Lower-Thread Tension
9
Installing the Needle
9
Alternating Presser Foot Movement Amount
9
Adjusting the Presser Foot Pressure
9
Adjusting the Stitch Length
9
Using the Manual Switches
10
Cleaning
10
Lubrication
10
Adjusting the Trailing Length after Thread Trimming
11
Back Tacking
11
Adjusting the Feed Dog
12
Adjusting the Needle Bar Height
12
Adjusting the Gap between the Needle and the Rotary Hook Tip
13
Adjusting of the Needle and the Hook Timing
13
Hook Protection
13
Adjusting the Needle and Feed Mechanism Timing
14
Adjusting the Opener Position
15
Adjusting the Presser Foot Height
15
Adjusting the Alternating Presser Foot Movement Amount
16
Adjusting the Presser Foot Timing
17
Adjusting the Fixed Knife Position
18
Adjusting the Thread Holding Spring Position
18
Adjusting the Knife Timing Position
18
Adjusting the Driving Knife Height
18
Adjusting the Driving Knife Stop Position
19
Adjusting the Driving Knife Operating Position
19
Adjusting the Thread Trimming Timing
20
Safety Clutch
20
Regulate the Atmospheric Pressure
21
How to Use the Vertical Cutter
21
Stroke of the Knife
22
Timing of Knife Movement
23
Knife Overlap
23
Setting and Pressure of the Knife Blades
23
Arm Bed and Its Accessories
24
Thread Tension Regulator Mechanism
28
Sewing Mechanism
31
Presser Foot Mechanism
34
Upper Feed Lifting Rock Shaft Mechanism
37
Stitch Regulator Mechanism
40
Feeding and Feed Lifting & Rotating Hook Shaft Mechanism
43
Hook Saddle Mechanism (Right)
46
Oil Lubrication Mechanism
50
Accessories
53
Pneumatic Control Mechanism
55
Kniffe Mechanism
57
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