Jack JK-8995 - Table of Contents

CONTENTS
SCHEMATIC DIAGRAM OF THE MACHINE TABLE-------------------------------------1
BEFORE OPERATION--- -- -- ------- -- ------- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- ------- -- ----- -- -2
1.
SPECIFICATIONS ------- -- -- ----- -- -- ------- -- ------- -- ------- -- ------- -- ----- -- -- ----- -- --------3
2. INSTALLATION --------
-- -- ------- -- ------- -- ------- -- ------- -- ------- -- ------- -- ----- -- -- ----- -- -4
3.
ADJUSTING THE HEIGHT OF THE KNEE LIFTER -----------------------------------5
4. INSTALLING
THE THREAD STAND------ -- ------------------------------------------- --- -·5
5. LUBRICATION(8990SS,8991SS)------ -- -- ------- -- ------- -- ------- -- ------- -- ------- -- ----- -- -5
6. ADJUSTING THE AMOUNT OF OIL IN THE HOOK(8990SS,8991SS)-------------·6
7.
ADJUSTING THE AMOUNT OF OIL(OIL SPALSHES)IN THE HOOK
(8990SS,8991SS) -- ------- -- -- ----- -- -- ------- -- -- ----- -- -- ----- -- -- ----- -- ----- -- -- ----- -- -- ----- -- -7
8. ATTACHING
THE NEEDLE---------------- -- ------ --- ------ -- ------- --- ------- -- --------------8
9. SETTING THE BOBBIN INTO THE BOBBIN CASE------------------------------------ 9
10. ADJUSTING THE STITCH LENGTH------------------------------------- --- ------ --- ----· 10
11. PRESSER FOOT PRESSURE--- --- --------------------------------------------------- --- ---- 10
12. THREADING THE MACHINE HEAD-----------------------------------------------------11
13. WINDING THE BOBBIN THREAD--------------------------------------------------------12
14.
THREAD TENSION------------- --- ------------------------------------------ -- -------- -- ------· 13
15.
THREAD TAKE-UP SPRING- ---------- -- ------- -- ------ -- ---------------- --- ------- -- --- --- · 14
16. ADJUSTING
THE THREAD TAKE-UP STROKE --------------------------------------15
17. ADJUSTING THE NEEDLE STOP POSITION------------------------------------------15
18.
PEDAL PRESSURE AND PEDAL STROKE ----------------------------------------------17
19. ADJUSTMENT OF THE PEDAL--- --- -------------- --- -- ---- --- -- ---- - -- -- ---- -------------18
20. PEDAL OPERATION---- -- -- ----- -- -- ----- -- -- ------- -- ----- -- -- ------- -- ----- -- -- ----- -- -- ----18
21.
ONE-TOUCH TYPE REVERSE FEED STITCHING MECHANISM---------------19
22.
WIPER- -- -- ----- -- -- ----- -- -- ------- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- ----- -- -- ----- -- -- ----- -- 21
23. NEEDLE-TO-HOOK RELATIONSHIP -- ------- -- ------- -- -- ----- -- ------- -- ------- -- ---- -22
24. COUNTER KNIFE--- -- ------- -- -- ---------------- -- ------- -- ------- -- ------- -- ----- -- ------- -- - 23
25. HEIGHT AND TILT OF THE FEED DOG------------------------------------------------ 24
26. ADJUSTING THE FEED TIMING---------------------------------- -- ---------------------- 25
27. THREAD TENSION RELEASE RELEASING MECHANISM ----------------------- 26
28.
MICRO-LIFTING MECHANISM OF THE PRESSER FOOT------------------------27
29. ADJUSTING
THE HEIGHT OF THE PRESSER FOOT-------------------------------28
30.
ADJUSTING STITCH WIDTH--------------------- --- ------ --- ------- -- ---------------- ---- ·28
31. ALTERNATE CHANGING OVER PROCEDURE BETWEEN THE NEEDLE FEED AND THE BOTTOM FEED -----29
PARTS
BOOK- -- -- ------- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- -- ----- -- ------- -- --.37
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