Adjustment

13.07 Adjusting the thread trimming device -900/24

13.0.01 Adjusting the solenoid / preliminary adjustment of the control cam

Requirement

1.When solenoid 3 is completely extended, roller lever 4 should be at the lowest point of the control cam.

2.When the needle bar is positioned at 1.8 mm after b.d.c. (needle rise position), roller lever 4 should engage in the appropriate recess of the control cam.

4

5

89-026

4

6

2

89-025

3

 

1

Fig. 13 - 28

●Adjust solenoid holder 1 (screws 2) in accordance with requirement 1.

●Adjust control cam 5 (screws 6) in accordance with requirement 2.

13 - 30