CONTENTS
1. BEFORE OPERATION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈22
2. OPERATION PRECAUTIONS ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈22
3. CHIEF TECHNICAL SPECIFICATIONS ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈22
4. INSTALLATION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈23
5. LUBRICATION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈23
6. ADJUSTING THE AMOUNT OF OIL(OIL SPLASHES)IN THE HOOK ┈┈┈┈┈┈┈┈┈┈┈24
7. ATTACHING THE NEEDLE ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈25
8. SETING THE BOBBIN INTO THE BOBBIN CASE ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈25
9. THREADING THE MACHINE HEAD ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈25
10. WINDING THE BOBBIN ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈26
11. ADJUSTING THE STITCH LENGTH ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈26
12. INSTALLING THE THREAD STAND ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈26
13.1 REPLACE THE COUNTER KNIFE AND MOVING KNIFE ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈27
13.2 ADJUSTING THE THREAD TRIMMING EQUIPMENT ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈27
14. ADJUSTING THE HEIGHT OF THE KNEE LIFTER ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈28
15. PEDAL OPERATION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈29
16. THREAD TENSION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈29
17. THREAD TAKE-UP SPRING ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈30
18. HAND LIFTER ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈30
19. PRESSER FOOT PRESSURE ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈30
20. ADJUSTING THE FEED TIMING ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈31
21. TILT THE FEED DOG ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈31
22. HEIGHT OF THE FEED DOG ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈31
23. NEEDLE-TO-HOOK RELATIONSHIP ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈32
24. ADJUSTING THE HEIGHT OF THE PRESSER BAR ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈32
25. COUNTER KNIFE ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈33
26. ADJUSTING THE NEEDLE STOP POSITION ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈33
27. PEDAL PRE S S U R E A ND PE D AL S T R OK E ┈┈┈┈┈┈┈┈┈┈ ┈┈┈┈ ┈┈┈┈┈┈┈┈┈ ┈34
28. ADJUSTMENT OF THE PEDAL ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈34
29.AUTOMATIC PRESSER FOOT LIFTER COMPONENTS┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈34
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