typical GC24660, User Manual

Page: 3 / 36

1. Brief introduction.......................................................................................................1
2. Main technical specification........................................................................................1
3. Preparation.................................................................................................................1
4. Installing the machine................................................................................................. 1
5. Installing the motor.....................................................................................................2
6. Connecting pedal to the clutch lever.............................................................................2
7. Installing the oil reservoir............................................................................................2
8. Installing the knee lifter device....................................................................................3
9. Selection of the thread.................................................................................................3
10. Installing the needle..................................................................................................3
11. Winding the bobbin thread.........................................................................................4
12. Threading.................................................................................................................4
13. Installing the bobbin and the bobbin case....................................................................4
14. First sewing..............................................................................................................5
15. End of sewing............................................................................................................5
16. Adjusting the stitch length..........................................................................................5
17. Adjusting the bobbin thread and the needle thread........................................................6
18. Adjusting the range and the tension of thread take-up spring..........................................6
19. Adjusting the pressure of the roller foot.......................................................................7
20. Installing and removing the rotating hook....................................................................7
21. Adjusting the position of the rotating hook and needle..................................................8
22. Adjusting the position of the needle bar.......................................................................8
23. Adjusting the position of the hook point......................................................................8
24. Adjusting the clearance between the hook point and the needle.................................... ..9
25. Relationship between rotating hook and hook set bracket..............................................9
1. Arm and bed.........................................................................................................10-11
2. Thread tension parts.............................................................................................12-13
3. Upper shaft thread take-up parts............................................................................14-15
4. Needle bar parts....................................................................................................16-17
5. Feed mechanism...................................................................................................18-19
6. Presser bar lifter parts...........................................................................................20-21
7. Upper roller feed parts..........................................................................................22-23
8. Lower shaft..........................................................................................................24-25
9. Post bed...............................................................................................................26-27
10. Post bed (parts only for double needle machine)....................................................28-29
11. Thread winder.................................................................................................... 30-31
12. Accessories........................................................................................................32-33
1. Brief introduction.......................................................................................................1
2. Main technical specification........................................................................................1
3. Preparation.................................................................................................................1
4. Installing the machine................................................................................................. 1
5. Installing the motor.....................................................................................................2
6. Connecting pedal to the clutch lever.............................................................................2
7. Installing the oil reservoir............................................................................................2
8. Installing the knee lifter device....................................................................................3
9. Selection of the thread.................................................................................................3
10. Installing the needle..................................................................................................3
11. Winding the bobbin thread.........................................................................................4
12. Threading.................................................................................................................4
13. Installing the bobbin and the bobbin case....................................................................4
14. First sewing..............................................................................................................5
15. End of sewing............................................................................................................5
16. Adjusting the stitch length..........................................................................................5
17. Adjusting the bobbin thread and the needle thread........................................................6
18. Adjusting the range and the tension of thread take-up spring..........................................6
19. Adjusting the pressure of the roller foot.......................................................................7
20. Installing and removing the rotating hook....................................................................7
21. Adjusting the position of the rotating hook and needle..................................................8
22. Adjusting the position of the needle bar.......................................................................8
23. Adjusting the position of the hook point......................................................................8
24. Adjusting the clearance between the hook point and the needle.................................... ..9
25. Relationship between rotating hook and hook set bracket..............................................9
1. Arm and bed.........................................................................................................10-11
2. Thread tension parts.............................................................................................12-13
3. Upper shaft thread take-up parts............................................................................14-15
4. Needle bar parts....................................................................................................16-17
5. Feed mechanism...................................................................................................18-19
6. Presser bar lifter parts...........................................................................................20-21
7. Upper roller feed parts..........................................................................................22-23
8. Lower shaft..........................................................................................................24-25
9. Post bed...............................................................................................................26-27
10. Post bed (parts only for double needle machine)....................................................28-29
11. Thread winder.................................................................................................... 30-31
12. Accessories........................................................................................................32-33
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Operation Instruction Operation Instruction
Parts Manual Parts Manual