Singer 321C 131M-04 Instruction Manual page 40

Horizontal shaft link
6.10
Needle bearing
Thread guide plate screw
Thread guide plate screw
Screw
1
2 ---
Components
3 Snap ring
---
5 Horizontal shaft crank ---
6 Horizontal shaft ---
7
Left horizontal shaft bushing ---
8 Right horizontal shaft bushing ---
10 Looper thread take—up cam ---
11
Thread guide
---
12 Thread guide ---
14 Flat spring ---
15 Thread guide position plate ---
16 Thread guide ring ---
17
Thread guide
---
18 Thread guide ---
19 Thread pipe cover ---
20 Thread pipe ---
23 screw ---
24 Tension disc ---
27 Bearing snap ring screw ---
28 Carn set screw ---
29 Crank set screw ---
as Screw --—
---
---
---
High Speed Overlock Machine | Instructions Manual and Parts List 37