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GC20518 Series
HIGHLEAD GC20518 Series Manuals
Manuals and User Guides for HIGHLEAD GC20518 Series. We have
2
HIGHLEAD GC20518 Series manuals available for free PDF download: Instruction Manual
HIGHLEAD GC20518 Series Instruction Manual (61 pages)
Twin-Needle High Speed Lockstitch Sewing Machines
Brand:
HIGHLEAD
| Category:
Sewing Machine
| Size: 4.26 MB
Table of Contents
Contents
3
Precautions Befores Staring Operation
7
Precaution for Operating Conditions
7
Preparation for Operation
8
Power Cable Connector
8
Connection to Power Supply
8
Lamp Leads
8
Rotary Direction
9
Connection of Control Box
9
Adjustment of Needle Bar Stop Position
9
Cautions on Use
10
Oiling
10
Oiling Condition
10
Adjustment of Oiling to Rotating Hook
11
Cautions on Operation
11
Installation of Needles
11
Winding of Bobbin Thread
12
Selection of Thread
12
Threading of Needle Threads
12
Adjustment of Feed Length and Stitch Reversing
13
Setting of Bobbin
13
Adjusting of Needle Thread Guide
13
Threading of Bobbin Threads
14
Needle Thread Tension
14
Balance of Thread Tension
14
Adjustment of Presser Foot Pressure
15
Position Adjustment of Hook Point
15
Adjustment of Feed Dog Height
16
Position Adjustment of Needle Point
16
Relationship between Needle Motion and Feed Dog Motion
17
Installation of Movable Knife
18
Initial Position of Movable Knife
18
Adjustment of Thread Trimmer Cam
19
Adjustment of Needle Threads Tension Release Assembly
19
Sharpening of Fixed Knife
20
Adjustment for Change of Needle Gage
21
Wiper Adjustment
22
Specifications
23
Arm Bed and Its Accessories
24
Thread Tension Regulator Mechanism
26
Arm Shaft & Presser Foot Mechanism
29
Needle Bar Rocking Motion Mechanism
32
Stitch Regulator Mechanism
34
Lower Shaft & Feed Rock Shaft Mechanism
36
Hook Saddle Mechanism
39
Knife Mechanism
42
Touch Back and Detector Mechanism
47
Wiper Mechanism
49
Oil Lubrication Mechanism
51
Accessories
54
Gauge Parts List
57
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HIGHLEAD GC20518 Series Instruction Manual (60 pages)
Twin-Needle High Speed Lockstitch Sewing Machine
Brand:
HIGHLEAD
| Category:
Sewing Machine
| Size: 2.43 MB
Table of Contents
Table of Contents
3
Precautions before Starting Operation
7
Preparation for Operation
8
Power Cable Connection
8
Connection of Control Box
9
Adjustment of Needle Bar Stop Position
9
Cautions on Use
10
Oiling ( 1)
10
Oiling (2)
10
Oiling Condition
10
Adjustment of Oiling to Rotating Hook
11
Cautions on Operation
11
Operation
11
Installation of Needles
11
Winding of Bobbin Thread
12
Selection of Thread
12
Threading of Needle Threads
12
Adjustment of Feed (Stitch) Length and Stitch Reversing (Touch-Back)
13
Setting of Bobbin
13
Adjusting of Needle Thread Guide
13
Threading of Bobbin Threads
14
Tension Adjustment of Bobbin Threads
14
Balance of Thread Tension
14
11. Needle Thread Tension
14
Adjustment of Presser Foot Pressure
15
Timing between Rotating Hook Motion and Needle Motion
15
Adjustment of Feed Dog Height
16
Relationship between Rotating Hook Motion and Take-Up Lever Motion
16
Relationship between Hook Motion and Opener Motion
17
Relationship between Needle Motion and Feed Dog Motion
17
Installation of Movable Knife
18
Adjustment of Thread Trimmer Cam
19
Adjustment of Meshing Pressure of Movable Knife and Fixed Knife
20
Sharpening of Fixed Knife
20
Adjustment for Change of Needle Gage
21
Wiper Adjustment
22
Speciifications
23
PARTS CATALOG 1. Arm Bed Its Accessories
24
Thread Tension Regulator Mechanism
26
Arm Shaft Presser Foot Mechanism
29
Needle Bar Rocking Motion Mechanism
32
Stitch Regulator Mechanism
34
Lower Shaft & Feed Rock Shaft Mechanism
36
Hook Saddle Mechanism
39
Knife Mechanism ( =)
45
Wiper Mechanism
49
Oil Lubrication Mechanism
51
Accessories
56
Gauge Parts Liat
57
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