Singer 321C Instruction Manual And Parts List page 37

6.7
Upper Looper
Components
No. Part No. Description
1 20105002 Looper link
2 20126010 Looper link holder
3 20128005 Thickness washer
4 20102006 Upper looper shaft
5 20128007 Big washer
6 20103009 Upper looper shaft rear bushing
7 20103010 Upper looper shaft front bushing
8 20122025 Upper looper shaft oil seal
9 20104004 Upper looper shaft crank
10 20104005 Upper looper shaft bar
11 20126011 Connecting rod shaft pin
12 20112023 Washer
13 20123021 Oil wick
14 20109001 Upper looper slide block
15 20123008 Oil felt
16 20123009 Oil felt
17 20113013 Thread tube
18 20112024 Screen oil plate
19 20112025 Felt plate
20 20112026 Thread holder snap plate
21 20101020 Upper looper shaft slide bar bracket
22 20113014 Thread guide
23 20523003 Oil wick
24 201S11005 Screw
25 20112027 Thread amount regulating plate
26 20113011 Upper looper thread guard
27 20113012 Upper looper shaft thread plate
28 201S17006 Screw
29 201S11007 Upper looper set screw
30 20117007 Upper looper
31 20104006 Upper looper crank
20104007 Upper looper crank
32 201S20006 Screw
33 201S11035 Screw
34 201S12007 Upper looper crank screw
35 20128021 Washer
36 S10005 Link pin set screw
37 201S13003 Hexagon socket screw
38 201S12005 Upper looper shaft screw
39 201S11016 Thread guide screw
40 201S11014 Screw
41 201S11006 Thread guide screw
42 20128020 Thread guide washer
High Speed Overlock Machine
Qty
3 4
thread thread thread
2 2
2 2
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 2
1 1
2 2
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
0 1
1 0
8 8
2 2
1 1
1 1
1 1
3 3
1 1
3 3
2 2
2 2
2 2
| Instructions Manual and Parts List
5
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
8
2
1
1
1
3
1
3
2
2
2
33