Tabla De Contenido - JUKI MH-481 Serie Manual De Instrucciones

BEFORE OPERATION ...................................................................................................................................1
SPECIFICATIONS .........................................................................................................................................3
1. INSTALLATION ......................................................................................................................................5
2. ADJUSTING THE BELT TENSION ..........................................................................................................6
3. INSTALLING THE THREAD STAND .......................................................................................................7
4. LUBRICATION .......................................................................................................................................7
5. ATTACHING THE BELT COVER ............................................................................................................10
6. ATTACHING THE NEEDLE ...................................................................................................................11
7. THREADING THE MACHINE HEAD .....................................................................................................12
8. THREADING THE LOOPERS ................................................................................................................13
9. THREAD TENSION ..............................................................................................................................14
10. ADJUSTING THE REMAINING LENGTH OF TRIMMED THREAD
(MH-481-4, MH-481-5, MH-484-4, MH-484-5) ..................................................................................15
11. HOW TO INSTALL THE SILICON OIL LUBRICATING UNIT ..................................................................16
12. ADJUSTING THE PRESSER FOOT .......................................................................................................16
13. ADJUSTING THE STITCH LENGTH .....................................................................................................18
14. DIFFERENTIAL FEED ADJUSTMENT (MH-484, MH-484-4, MH-484-5) ............................................19
15. HEIGHT AND ANGLE OF THE PRESSER FOOT ...................................................................................20
16. ATTACHING THE FEED DOG ...............................................................................................................21
17. ADJUSTING THE FEED TIMING ..........................................................................................................23
18. COUNTERFORCE OF THE FEED LEVER ..............................................................................................24
19. NEEDLE-TO-LOOPER RELATION ........................................................................................................25
20. ADJUSTING THE LOOPER AVOIDING MOTION .................................................................................27
21. THREAD SPREADER ...........................................................................................................................28
22. MATCHING THE MOTION OF THE NEEDLE GUARDS WITH THE LOOP GUIDE .................................32
23. POSITIONING THE LOOPER THREAD TAKE-UP .................................................................................33
24. POSITION OF THE THREAD TAKE-UP LEVER .....................................................................................34
25. POSITION OF THE FRAME THREAD EYELET ......................................................................................35
26. THREAD TRIMMING (MH-481-4, MH-481-5, MH-484-4, MH-484-5) ................................................35
27. ADJUSTING THE WIPER (MH-481-4, MH-481-5, MH-484-4, MH-484-5) ..........................................39
28. ADJUSTING THE NEEDLE THREAD CLAMPING ARM
(MH-481-4, MH-481-5, MH-484-4, MH-484-5) ..................................................................................40
29. ADJUSTING THE DRAW-OUT AMOUNT OF THE LOOPER THREAD
(MH-481-4, MH-481-5, MH-484-4, MH-484-5) ..................................................................................41
30. GATHER SEWING ATTACHMENT (MH-484, MH-484-4, MH-484-5) ..................................................41
31. MOTOR PULLEY AND SEWING SPEED (MH-481, MH-484) ...............................................................43
32. TROUBLES IN SEWING AND CORRECTIVE MEASURES.....................................................................46
CONTENTS
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