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GC20638-25
HIGHLEAD GC20638-25 Manuals
Manuals and User Guides for HIGHLEAD GC20638-25. We have
1
HIGHLEAD GC20638-25 manual available for free PDF download: Instruction Manual
HIGHLEAD GC20638-25 Instruction Manual (52 pages)
Long Arm Compound Feed Split Needle Bar Lockstitch Sewing Machine
Brand:
HIGHLEAD
| Category:
Sewing Machine
| Size: 1.88 MB
Table of Contents
Table of Contents
3
Preparation for Operation
5
Lamp Leads
5
Connection of Control Box
5
Adjustment of Needle Bar Stop Position
6
Cautions on Use
6
Lubrication (1)
6
Lubrication
6
Adjustment of Oiling to Rotating Hook
6
Condition of Oil Lubrication
7
Cautions on Operation
7
Operation
7
How to Attach Needle
7
How to Wind the Lower Thread
7
Selection Ofthread
7
How to Route the Upper Thread
8
Adjustment of Stitch Length and Reverse Sewing
8
Setting Bobbin
8
Threading of Bobbin Thread
9
Tension Adjustment of Bobbin Threads
9
I I) Adjustment of Pressure of Presser Foot
9
Timing between Rotating Hook Motion Afld Needle Motion
10
Adjustment of Feed Dog Height
10
Adjustment the Needle Stop Position
10
I;')) Needle Bar Stop Position (Left & Right)
11
H) Walking Foot and Presser Foot Vertical Stroke Adjustment
11
Relationship between Rotating Hook Motion and Take-Up Lever Motion
11
Adjustment
13
Installation of Movable Knife
13
Adjustment of Thread Trimmer Cam
14
Adjustment of Threads Tension Release Assembly
15
Adjustment of Scissoring Pressure of Movable Knife and Fixed Knife
15
A, Arm Bed Mechanism
15
Sharpening of Fixed Knife
16
Adjustment for Change of Needle-To-Needle Distance
16
B, Thread Tension Regulator Mechanism
20
C, Arm Shaft*Lower Shaft Mechanism
24
0, Presser Foot Mechanism
26
L Needle Bar & Take-Up Lever Mechanism
29
F, Top Feed Rock Shaft Mechanism
32
G.lower Shaft & Feed Rock Shaft Mechanism
34
H.hook Saddle Mechanism
37
L Knift Mechanism (1)
39
J, Knift Mechanism (2)
41
K, Touch Back and Detector Mechanism
44
L Oil Lubrication Mechanism
46
Accessories
48
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