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1

GR256

Thread-passing ring

12

GR209

Thread-passing pressing board

2

GS121

Thread-clipping screw

13

GP102

Thread-passing wheel

3

R56

Thread-clipping board

14

GR210

Asphalt felt ring of threading-passing wheel

4

R57

Thread-loosing board

15

GW102

Thread-passing spring

5

GW115

Thread-clipping spring

16

GL103

Thread-passing nut

6

GL103

Thread-clipping nut

17

GS106

Screw for locking thread-passing device

7

GR278/11

Thread-passing device

18

GW110

Thread-stopping spring

8

GR257

Thread-passing support

19

GS161

Screw of thread-stopping spring

9

GW109

Thread-picking spring

20

GR241

Thread-stopping of needle bar

10

GS122

Thread-passing screw

21

GS144

Screw of thread-stopping of needle bar

11

GS152

Screw for locking thread-passing device