JUKI L-1 Series, Instruction Manual

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CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ..............................................................................i
FOR SAFE OPERATION .....................................................................................................ii
BEFORE OPERATION ........................................................................................................ii
1. SPECIFICATIONS ............................................................................................................1
2. INSTALLATION ................................................................................................................1
3. ADJUSTING THE HEIGHT OF THE KNEE LIFTER .......................................................2
4. INSTALLING THE THREAD STAND ...............................................................................2
5. LUBRICATION .................................................................................................................3
6. ADJUSTING THE AMOUNT OF OIL (OIL SPLASHES) IN THE HOOK ......................... 4
7. ACHING THE NEEDLE ....................................................................................................5
8. SETTING THE BOBBIN INTO THE BOBBIN CASE .......................................................6
9. ADJUSTING THE STITCH LENGTH ...............................................................................6
10. PRESSER FOOT PRESSURE.......................................................................................6
11. HAND LIFTER ................................................................................................................6
12. ADJUSTING THE HEIGHT OF THE PRESSER BAR ...................................................7
13. THREADING THE MACHINE HEAD .............................................................................7
14. THREAD TENSION ........................................................................................................8
15. THREAD TAKE-UP SPRING .........................................................................................8
16. ADJUSTING THE THREAD TAKE-UP STROKE ..........................................................9
17. NEEDLE-TO-HOOK RELATIONSHIP ...........................................................................9
18. HEIGHT OF THE FEED DOG ......................................................................................10
19. TILT OF THE FEED DOG ............................................................................................10
20. ADJUSTING THE FEED TIMING ................................................................................ 11
21. PEDAL PRESSURE AND PEDAL STROKE ...............................................................12
22. ADJUSTMENT OF THE PEDAL ..................................................................................13
23. PEDAL OPERATION ...................................................................................................13