UnionSpecial 53700B Adjusting Instructions And Illustrated Parts List page 33

THREAD TENSION PARTS FOR SINGLE NEEDLE MACHINE
Ref.
N o . Part No. Description
1. 43266 Tension Post Nut ...........................................................................................
2. 80557 Spacing Washer ..........................................................................................
3. 52892 Tension Post Support ....................................................................................
4. 51192G Tension Post Thread Eyelet ...........................................................................
5. 21657-3 Tension Disc Separator ................................................................................
6. 51292A Tension Post Ferrule ......................................................................................
7. 109 Tension Disc .................................................................................................
8. 51292G Tension Post .................................................................................................
9. 51292F14 Tension Spring, needle thread .....................................................................
10. 51292C Tension Regulating Nut ................................................................................
11. 51292F1 Tension Spring, looper thread ......................................................................
12. 22598C Screw ...........................................................................................................
13. 50-216BLK Dowel Pin .....................................................................................................
14. 51257P Cast-off Support Plate .................................................................................
15. 51204B Auxiliary Cast-off .........................................................................................
16. 51204 Cast-off Wire ................................................................................................
17. 51204A Cast-off Wire Support ..................................................................................
18. 22798A Screw ...........................................................................................................
19. 51204C Cast-off Retaining Wire Support Bracket .....................................................
20. 77 Screw ...........................................................................................................
21. J87J Screw ...........................................................................................................
22. 21657E Washer ........................................................................................................
23. 22528 Screw ...........................................................................................................
THREAD TENSION PARTS FOR TWO NEEDLE MACHINE
24. 43266 Tension Post Nut ...........................................................................................
25. 56382X Tension Post Support ....................................................................................
26. 51192G Tension Post Thread Eyelet ...........................................................................
27. 21657-4 Tension Disc Separator ................................................................................
28. 51292A Tension Post Ferrule ......................................................................................
29. 109 Tension Disc .................................................................................................
30. 51292G Tension Post .................................................................................................
31. 51292F1 Tension Spring, looper thread ......................................................................
32. 51292F14 Tension Spring, needle thread .....................................................................
33. 51292C Tension Regulating Nut ................................................................................
LOOPER THREAD TAKE-UP PARTS
33
A m t .
Req.
1
3
1
2
1
2
4
2
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
4
1
4
8
4
2
2
4