UnionSpecial 53700B Adjusting Instructions And Illustrated Parts List page 27

UPPER FEED DRIVE, NEEDLE BAR DRIVE AND PRESSER BAR PARTS
Ref.
N o . Description
Part No.
1. 53753H Upper Running Feed Bar ...............................................................................
2. 22585S Screw, for upper feed dog ...........................................................................
3. 9937 Nut ...............................................................................................................
4. 51770-88 Upper Running Feed Bar Spacing Link ..........................................................
5. 51771 Upper Running Feed Bar Link Bushing ...........................................................
6. 22773A Screw ...........................................................................................................
7. 22773B Screw ...........................................................................................................
8. 22764A Screw ...........................................................................................................
9. 53783D Presser Bar Connection Block .......................................................................
10. 531 Screw ...........................................................................................................
11. 53755A Upper Running Feed Foot Lifter Link ..............................................................
12. 22787D Screw ...........................................................................................................
13. J87J Screw ...........................................................................................................
14. 56354D Connection Link ...........................................................................................
15. 22598D Screw ...........................................................................................................
16. 9660B Upper Running Feed Drive Rock Shaft Collar ................................................
17. 98
18. 53752F Upper Running Feed Lifter Drive Link ............................................................
19. J87J Screw ...........................................................................................................
20. 51054A
Link Pin ..........................................................................................................
21. 666-149
22. 53752D Upper Running Feed Driving Lever ...............................................................
23. 627A
24. 80557
25. 12934A
Nut ...............................................................................................................
26. 53788B Presser Bar ....................................................................................................
27. 53783C
Presser Bar Connection and Guide ..............................................................
28. 22560B
29. 41071G Nut ...............................................................................................................
30. 33174B Screw ...........................................................................................................
31. 52889A Presser Bar Bushing, upper and presser spring regulator ..............................
32. 53787 Presser Spring ...............................................................................................
33. 22768 Scew ............................................................................................................
34. 56358 Needle Bar Thread Eyelet, for Style 53700B ...................................................
35. thru 67. See Following page
Screw .....................................................................................................
Lubricating Felt ......................................................................................
Clamp Screw .........................................................................................
Washer ...................................................................................................
Screw .....................................................................................................
27
A m t .
Req.
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1