JUKI AMB-289, Руководство инженера

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1. Adjust face plate thread tension cylinder so that a clearance is
opened between the face plate thread tension cylinder and tension
release plate
in the state that the air is drawn out.
(For the standard, the distance from frame processed plane
A
to the
top end of cylinder shaft is 12 mm at the time of suction.)
2. When installing tension release plate to face plate , make sure
that needle thread pressing plate is not pressed up, there is a
clearance between the plate and stopper pin , and the top end of
tension release plate is in the center of thread pressing base .
Adjustment Procedure Results of Improper Adjustment
o Face plate thread tension fails to
work unless there is a clearance.