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G
H
I
[Fig. 1]
[Fig. 2]
[Fig. 3]
[Fig. 4]
30
The Thread Trimming Cam Setting
When the thread take-up lever is at the lowest point, push the thread
trimming solenoid corn
in the housing
the pulley and check whether the moving messtarts moving when
the thread take-up lever is 1mm above the lowest point.
Before the thread take-up lever
stop position , the moving mes should return to its original
position.
Loosen the screws
of the thread cam.
When the distance
between the thread trimming cam and the
end of the roller hinge screw is 0.5~1mm and the thread take-up is
at the lowest point, tighten the screw
cam at the center of the lower shaft.
Make the setting according to 1).
When the thread trimming cam
motion timing of the moving mes is advanced. When it is moved
in the
direction, the motion timing is delayed.
direction. Manually turn
reaches 1mm below the highest
of the thread trimming
is moved in the
direction, the
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