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12
Adjusting the thread trimming device
.07
13
Adjusting the solenoid / preliminary adjustment of the control cam
.0.01
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.
Fig. 12 - 17
●
Adjust solenoid holder 1 (screws 2) in accordance with requirement 1.
●
Adjust control cam 5 (screws 6) in accordance with requirement 2.
5
6
4
1
Adjustment
4
2
2
3
73
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