1

GR103

Upper shaft safe screw

15

GH112

Needle bar shaft arm

2

GR238

Washer

16

GX107

Needle bar shaft arm pin

3

GP103

Upper shaft

17

GS104

Needle bar shaft arm screw

4

GS104

Upper shaft screw

18

GX108

Screw-pin shaft arm

5

GR239

Upper shaft key

19

GR275

Thread-picking shaft arm washer

6

GO107

Upper shaft sleeve

20

GL107

Thread-picking shaft arm nut

7

GR219

Back shaft sleeve asphalt felt

21

GH133

Thread-picking shaft arm

8

GS106

Back shaft sleeve screw

22

GS141

Thread-picking shaft arm screw

9

GZ107

Upper shaft

23

GH114/3

Thread-picking rod

10

GO108

Middle shaft sleeve

24

GH115

Thread-picking rod body

11

GR220

Middle shaft sleeve asphalt felt

25

GH116

Thread-picking connecting rod

12

GS106

Middle shaft sleeve screw

26

GX109

Thread-picking rod rivet

13

GO109

Front shaft sleeve

27

GX110

Thread-picking connecting rod pin

14

GR220

Front shaft sleeve asphalt felt

28

GX106

Thread-picking connecting rod screw-pin