7
.
STANDARD ADJUSTMENT
···············································································
19
7-1. Adjustment of the needle bar position ·····························································
19
7-2. Adjustment of the position between the needle and the shuttle hook ··············
20
7-3. Adjustment of the clearance between the shuttle hook and the needle ··········· 21
7-4. Adjustment of the clearance between the driver and the needle ·····················
21
7-5. Adjustment of the thread guide ·······································································
22
7-6. Adjustment of the presser foot ········································································
22
7-6-1. Adjustment of the presser foot position ················································· 22
7-6-2. Adjustment of the presser foot lift during the sewing ····························· 25
7-6-3. Adjustment of the presser foot timing ···················································
25
7-7. Adjustment of the wiper ··················································································
26
7-8. Adjustment of the bobbin winder ····································································· 27
7-9. Adjustment of the work holder ········································································· 27
7-10. Adjustment of the trimmer cam follower ························································
28
7-11. Adjustment of the position for movable knife point ········································
28
7-12. Adjustment of the fixed knife position ···························································· 29
7-13. Adjustment of the thread take up spring stroke ············································· 29
7-14. Adjustment of the thread take up spring tension ···········································
29
7-15. Adjustment of the thread tail after the trimming ············································· 30
7-16. Cancellation of the trimming function ····························································
30
7-17. Adjustment of the upper thread tension ························································
30
7-18. Adjustment of the synchronizer ····································································· 31
7-19. Adjustment of the mechanical home position ················································
32
7-19-1. Shifting the mechanical home position X direction ······························
32
7-19-2. Shifting the mechanical home position Y direction ······························
33
7-20. Adjustment of the X-Y contact pressure ······················································· 34
7-21. Adjustment of the X-Y timing belt tension ·····················································
34
7-21-1. Adjustment of the X timing belt tension ··············································· 34
7-21-1. Adjustment of the Y timing belt tension ···············································
35
7-22. Adjustment of the V belt tension ···································································
35
8
.
MAINTENANCE
································································································· 36
8-1. Cleaning ·········································································································· 36
8-2. Disposing of oil waste ·····················································································
36
9
.
BAD SEWING CONDITION & ITS CAUSE AND REMEDY
···························
37
APPENDIX
··················································································································
40
Ref.1. Table cut out drawing ····················································································
41
Ref.2. Table & stand assembly ················································································
41
Ref.3. Stand components drawings ········································································· 42
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com
