CONTENTCONTENT
Operation InstructionOperation Instruction
Parts ManualParts Manual
1. Brief instruction
2. Main technical specifications
3. Stitch length adjustment/reverse stitching
4. Adjusting the lifting amount of alternating presser foot
5. Winding the bobbin thread
6. Adjusting the bobbin thread tension
7. Threading the needle thread/adjusting the tension of needle thread
8. Maintenance
9. Oiling
10. Lubricating the rotating hook
11. Lubricating the machine head
12. Adjusting the feed dog
13. Pre-adjusting the needle height
14. Adjusting the position of needle and the needle hole
15. Adjusting the position of the bottom feed dog
16. Position of the needle and the rotating hook
17. Adjusting the lifting amount of alternating hook
18. Top feed adjustment
19. Needle thread tension releasing
20. Bobbin winder
1. Brief instruction
2. Main technical specifications
3. Stitch length adjustment/reverse stitching
4. Adjusting the lifting amount of alternating presser foot
5. Winding the bobbin thread
6. Adjusting the bobbin thread tension
7. Threading the needle thread/adjusting the tension of needle thread
8. Maintenance
9. Oiling
10. Lubricating the rotating hook
11. Lubricating the machine head
12. Adjusting the feed dog
13. Pre-adjusting the needle height
14. Adjusting the position of needle and the needle hole
15. Adjusting the position of the bottom feed dog
16. Position of the needle and the rotating hook
17. Adjusting the lifting amount of alternating hook
18. Top feed adjustment
19. Needle thread tension releasing
20. Bobbin winder
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1
1
1
2
2
2
3
3
4
4
5
5
6
6
7
7
8
8
8
1
1
1
1
2
2
2
3
3
4
4
5
5
6
6
7
7
8
8
8
1. Machine casting components
2. Needle and presser foot components
3. Rocking shaft bracket components
4. Thread take-up components
5. Thread tension and thread tension releasing components
6. Upper shaft and rocking shaft components
7. Rocking shaft components
8.Feed adjustment components
9.Vertical shaft
10.Lower feed components
11.Lower shaft and rotating hook
12.Knee lifter control components
13.Accessories
1. Machine casting components
2. Needle and presser foot components
3. Rocking shaft bracket components
4. Thread take-up components
5. Thread tension and thread tension releasing components
6. Upper shaft and rocking shaft components
7. Rocking shaft components
8.Feed adjustment components
9.Vertical shaft
10.Lower feed components
11.Lower shaft and rotating hook
12.Knee lifter control components
13.Accessories
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
25-26
27-28
29-30
31-32
33-34
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
25-26
27-28
29-30
31-32
33-34