UnionSpecial 53700B Adjusting Instructions And Illustrated Parts List page 23

Streamlined fifty thousand series
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FEED ROCKER SHAFT, MAIN SHAFT AND LOOPER ROCKER FRAME ROCKER SHAFT PARTS
Ref.
N o .
Part No.
1.
8
2.
51134P
3.
51134R
4.
51134C
5.
51235
6.
98
7.
482
8.
98
9.
29476RF
10.
51235X
11.
51235G
12.
22519C
13.
77
14.
51054A
15.
666-149
16.
51236M
51236L
17.
18.
269
19.
20
20.
53722
21.
22768
22.
51236B
23.
82
24.
51236G
25.
29476BJ
26.
22894D
27.
51145
28.
PI18
29.
666-82
30.
51236J
31.
77
32.
29476AR
33.
22894D
34.
51145
35.
PI18
36.
666-82
37.
51236J
38.
77
39.
51423C
40.
96
41.
22580D
42.
55244G
43.
51244N
44.
51216N
45.
18
46.
51244L
47.
52470
48.
51244B
49.
22519H
50.
51144
51.
51244
52.
96
53.
98
54.
52444B
55.
52825D
56.
33174B
57.
77
58.
51325
Description
Feed Rocker Shaft ........................................................................................
Lubricating Felt ............................................................................................
Lubricating Felt Guard .................................................................................
Feed Bar Shaft ..............................................................................................
Feed Rocker .................................................................................................
Screw .....................................................................................................
Feed Rocker Shaft Collar .............................................................................
Screw .....................................................................................................
Feed Rocker Arm and Link Assembly ............................................................
Feed Rocker Arm ...................................................................................
Washer ............................................................................................
Screw ..............................................................................................
Set Screw ...............................................................................................
Feed Crank Link Pin ................................................................................
Lubricating Felt ...............................................................................
Feed Crank Link Assembly .....................................................................
Feed Crank Link Ferrule ...................................................................
Nut, left thread .............................................................................................
Washer .........................................................................................................
Mainshaft .....................................................................................................
Screw ...........................................................................................................
Feed Crank Stud Cap ...................................................................................
Stitch Regulating Screw ...............................................................................
Feed Crank Stud ..........................................................................................
Looper Avoid Eccentric Assembly ...............................................................
Spot Screw .............................................................................................
Feed Lift and Looper Avoid Eccentric Link .............................................
Pin ..........................................................................................................
Lubricating Felt ......................................................................................
Link Pin ...................................................................................................
Screw .....................................................................................................
Looper Avoid Eccentric Assembly ...............................................................
Spot Screw .............................................................................................
Feed Lift and Looper Avoid Eccentric Link .............................................
Pin ..........................................................................................................
Lubricating Felt ......................................................................................
Link Pin ...................................................................................................
Screw .....................................................................................................
Take-up ........................................................................................................
Time Spot Screw .....................................................................................
Set Screw ...............................................................................................
Locking Stud ................................................................................................
Looper Rock Shaft Collar .............................................................................
Washer .........................................................................................................
Nut ...............................................................................................................
Thrust Washer ...............................................................................................
Stop, for looper connecting rod ...................................................................
Looper Rock Shaft Arm .................................................................................
Screw .....................................................................................................
Looper Rock Shaft ........................................................................................
Looper Rocker Frame, for Style 53800B ........................................................
Spot Screw ...................................................................................................
Set Screw .....................................................................................................
Looper Rocker Frame, for Stle 53700B ..........................................................
Looper Needle Guard Holder, for Style 53700B ............................................
Screw .....................................................................................................
Screw .....................................................................................................
Looper Needle Guard, for Style 53700B .......................................................
23
A m t .
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