CONTENTS
1
SPECIFICATIONS ............................................................................1
2
NAME OF EACH COMPONENT .....................................................2
1. Appearance ................................................................................................................. 2
2. Inside of the cover ...................................................................................................... 3
3
STANDARD ADJUSTMENT / DISASSEMBLY AND ASSEMBLY... 4
1. Removing the top cover............................................................................................. 4
2. Removing the cloth plate cover ................................................................................ 6
3. Removing the bottom plate ....................................................................................... 7
4. Removing the looper cover ....................................................................................... 7
5. Removing the side cover ........................................................................................... 8
6. Removing the rear cover
Removing the front cover .......................................................................................... 9
7. Removing the looper cover guide............................................................................11
9. Installation of the throat plate ................................................................................. 12
10. Height of the needle bar......................................................................................... 14
11. Position of the feed dog ......................................................................................... 16
12. Adjusting the stroke of the sub feed dog ............................................................. 18
13. Height of the feed dog ............................................................................................ 20
14. Feed dog timing ...................................................................................................... 22
15. Position of the balance weights and the cams .................................................... 24
16. Projecting amount of the upper looper ................................................................ 26
17. Radius of the lower looper .................................................................................... 28
18. Adjustment of the loop lift ..................................................................................... 30
19. Timing between upper and lower looper .............................................................. 32
20. Installation of the needle guards .......................................................................... 34
21. Adjusting the looper thread take-up ..................................................................... 36
22. Height and lateral position of the presser foot .................................................... 38
23. Presser foot height by the knee lifting lever ........................................................ 40
24. Height of the presser foot by the micro lifter (only for the MO-2500) ................ 42
25. Adjusting the oating of the disk of the thread tension controller ................... 44
26. Adjusting the tension of the thread tension controller ....................................... 46
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