UnionSpecial 53700B Adjusting Instructions And Illustrated Parts List page 31

Streamlined fifty thousand series
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UPPER FEED LIFT AND PRESSER FOOT LIFTER PARTS
Ref.
N o .
Part No.
Description
1.
53750
Needle Lever and Upper Feed Lift Driving Lever Shaft .................................
2.
53754
Upper Running Feed Lift Driving Lever ..........................................................
3.
55235D
4.
6042A
5.
55235E
6.
77
Screw ...........................................................................................................
7.
51236J
Link Pin ..........................................................................................................
8.
53754A
Upper Running Feed Driving Connecting Rod Ball Joint Assembly ...............
9.
53754F
Upper Feed Bell Crank Lever Shaft ...............................................................
10.
51242L
Washer .........................................................................................................
11.
53754D
Upper Feed Bell Crank Lever ........................................................................
12.
482C
Collar ...........................................................................................................
13.
22894C
14.
22768
Screw ...........................................................................................................
15.
18
Ball Joint Locking Nut ...................................................................................
16.
15037A
Ball Joint Regulating Nut ..............................................................................
17.
21657E
Washer, for 53754G ......................................................................................
18.
53754G
Bell Crank Lever Ball Joint, upper .................................................................
19.
22729C
20.
15037A
Nut, right thread ...........................................................................................
21.
43242N
Connecting Rod, one inch long ...................................................................
22.
43242P
Nut, left thread .............................................................................................
23.
43241D
Bell Crank Lever Ball Joint, lower ..................................................................
24.
22729C
25.
41255B
Fork, for 43241D ............................................................................................
26.
22747
Screw, for 41255B .........................................................................................
27.
22882
Screw ...........................................................................................................
28.
53783R
Presser Foot Lifter Lever Adjusting Plate ........................................................
29.
53783P
Presser Foot Lifter Lever Link, adjustable .......................................................
30.
20
Washer .........................................................................................................
31.
18
Nut ...............................................................................................................
32.
9255
Washer .........................................................................................................
33.
240
Screw ...........................................................................................................
34.
53783L
Presser Foot Lifter Lever Bell Crank ...............................................................
35.
52883S
Presser Foot Lifter Lever Bell Crank Spring .....................................................
36.
22557B
Screw ...........................................................................................................
37.
56383AB
Presser Foot Lifter Lever Connecting Rod .....................................................
38.
53783N
Presser Foot Lifter Lever, internal ..................................................................
39.
22537
40.
53783T
Presser Foot Lifter and Tension Disc Release Lever .......................................
41.
21657Y
Tension Release and Foot Lifter Lever Shaft Connection ..............................
42.
402
43.
22596
44.
21657W
Tension Release and Foot Lifter Lever Shaft ..................................................
45.
660-207
Oil Seal Ring ..................................................................................................
Locking Stud ..........................................................................................
Locking Stud Washer ..............................................................................
Locking Stud Nut ....................................................................................
Set Screw ...............................................................................................
Bearing Cap Screw ................................................................................
Bearing Cap Screw ................................................................................
Screw .....................................................................................................
Screw .....................................................................................................
Screw .....................................................................................................
31
A m t .
Req.
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