ix
CONTENTS
1. SPECIFICATION ............................................................................................................1
2. NAMES OF MAJOR PARTS .......................................................................................... 2
3. INSTALLATION .............................................................................................................. 3
4. LUBRICATION AND DRAINAGE .................................................................................. 6
5. THREADING .................................................................................................................. 8
6. ADJUSTING THE THREAD TENSION ........................................................................ 11
7. REPLACE THE NEEDLE ............................................................................................. 12
8. ADJUSTING THE STITCH LENGTH ........................................................................... 13
9. ADJUSTING THE DIFFERENTIAL FEED RATIO ....................................................... 13
10. REPLACE THE KNIVES .............................................................................................. 14
11. ADJUSTING THE OVEREDGE WIDTH ....................................................................... 15
12. ADJUSTING THE NEEDLE HEIGHT .......................................................................... 15
13. ADJUSTING THE PRESSER FOOT ........................................................................... 16
14. ADJUSTING THE FEED DOG ..................................................................................... 18
15. THE RELATIONSHIP BETWEEN THE NEEDLE AND THE LOOPER ....................... 19
16. ADJUSTING THE AMOUNT OF TRAVEL OF THE DOUBLE CHAINSTITCH LOOP-
ER ................................................................................................................................. 21
17. MAINTENANCE ........................................................................................................... 22
18. DIMENSIONS USE TO ADJUSTING THE LOOPER AND THE NEEDLE GUARD
..... 23
19. DIMENSIONS RELATED TO THE POSITION OF THE THREAD TAKE-UP AND
THE LOOPER THREAD CAM STANDARD ADJUSTMENT .................................... 24
20. TABLE DRAWING ....................................................................................................... 26
TRIAL MODE − a valid license will remove this message. See the keywords property of this PDF for more information.