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Sewing Machine
GC20528 series
HIGHLEAD GC20528 series Manuals
Manuals and User Guides for HIGHLEAD GC20528 series. We have
1
HIGHLEAD GC20528 series manual available for free PDF download: Instruction Manual
HIGHLEAD GC20528 series Instruction Manual (64 pages)
twin-needle high speed split needle bar lockstitch sewing machine
Brand:
HIGHLEAD
| Category:
Sewing Machine
| Size: 21.36 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 Installation of Needles
11
Selection "<)F Thread
12
Threading of Needle Threads
12
Adjustment Offeed (Stitch) Length and Stitch Reversing (Touch-Back)
13
Setting of Bobbin
13
Adjusting of Needle Thread Guide
14
Threading of Bobbin Threads
14
Tension Adjustment of Bobbin Threads
14
Balance of Thread Tension
14
Needle Thread Tension
14
Adjustment of Presser Foot P~Essure
15
Timing between Rotating Hook Motion and Needle Motion
15
Adjustment of Feed Dog Height
17
Relationship between Rotating Hook Motion and Take-Up Lever Motion
17
Relationship between Hook.motion and Opener Motion
18
Relationship between Needle Motion and Feed Dog Motion
18
Installation of Movable Knife
19
Adjusbnent of Thread Trimmer Cam
19
Adjustment of Meshing Pressure of Movable Knife and Fixed Knife
21
Sharpening of Fixed Knife
21
Adjustment for Change of Needle Gage
21
Wiper Adjustment
22
Specifications
23
Thread Tension Regulator Mechanism
26
Needle Bar Rocking Motion Mechanism
32
Stitch Regulator Mechanism
39
Lower Shaft & Feed Rock Shaft Mechanism
41
Hook Saddle Mechanism
45
Wiper Mechanism
54
Oil Lubrication Mechanism
56
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