Table Of Contents - Pfaff Coverlock 4772 Service Manual

Table of contents

Foreword
Notes on the sewing machine
Specifications of the coverlock 4772
Adjustment gauge of the coverlock 4772
Dismantling the housing of the coverlock 4772
Requirements for adjusting the coverlock 4772
Needle bar height and needle penetration points
1. Setting the needle bar height
2. Setting the needle penetration points
Feeding system
3. Setting the main feed dog in the sewing direction with regard to the needle plate
4. Setting the feed dog movement
5. Setting the stitch length
6. Setting the stitch length adjustment knob
7. Setting the differential feed dog
8. Setting the differential feed-dog height
9. Setting the presser bar height
10. Setting the presser bar eccentrics
Setting the lower overedge looper
11. Setting the height of the lower overedge looper
12. Setting the timing of the lower overedge looper
13. Setting the looper-to-needle clearance
14. Setting the lateral clearance to the right needle
Setting the upper overedge looper
15. Setting the height of the overedge looper
16. Setting the lateral clearance to the right needle
17. Setting the timing of the upper overedge looper
18. Setting the clearance between the upper and lower overedge looper
Setting the two thread chainstitch looper
19. Setting the height of the two thread chainstitch looper
20. Setting the lateral clearance to the cover stitch needle (D)
21. Setting the looper-to-needle clearance
22. Setting the timing of the two thread chainstitch looper
Setting the needle guards
23. Setting the rear needle guard
24. Setting the front needle guard
25. Setting the needle guard for the cover stitch needles
Setting the upper and lower blades
26. Setting the lower blade
27. Setting the upper blade
28. Setting the lower blade bracket
29. Setting the chaining finger
Setting the looper thread guides
30. Setting the looper thread guide of the lower overedge looper
31. Setting the looper thread guide of the upper overedge looper
32. Setting the looper thread guides of the two thread chainstitch looper
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