– 22 –
Longitudinal position of the moving knife
The moving knife must go back accompanying 2
threads which had been held by the thread spreader
without fail. If not, adjust the longitudinal position of
the moving knife by moving the mounting plate so
that the knife hooks 2 of the thread being held by the
spreader regardless of the stroke.
Moving knife hook
Installing base of the moving knife
mounting plate
Thread spreader
Stroke of the moving knife
Loosening screw
9
, perform adjustment by knife driving fork
!0
so that the rear end of moving knife
4
projects 1
mm from counter knife
3
with thread trimmer lever
7
in contact with stopper
8
.
Then adjust the position of solenoid
!2
to make moving knife
4
stop at 3 mm from throat plate
!1
at when it is
moved to its farthest point.
8
!2
7
!1
3
4
9
!0
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