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Adjustment Procedure
The drive stopper
is a safety device to prevent interference between
the needle
and the moving knife
disengaged from the thread trimmer cam at the time of a sudden accident
(such as a service interruption).
1. Push the roller arm
of the arrow and press it against the stopper
2. At that time, make adjustments with the use of two drive arm stopper
setscrews
so that the stopper
the moving knife
even though the roller should be
(never turned ON) horizontally in the direction
can move in the position where
does not reach the needle entry position.
Results of Improper Adjustment
.
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