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Adjustment Procedures
1. Adjustment of air nozzle
(1) The air nozzle
is inserted in the hole of the feed roller frame
(2) To adjust the right and left parallelism for the air nozzle
throat plate
, loosen the setscrew
the right and left for adjustment.
(3) To adjust the front and rear positioning for the air nozzle
the setscrew
and move the air nozzle
for adjustment.
and the
and turn the air nozzle
, loosen
forward and backward
– 45 –
Results of Improper Adjustment
o This is the air nozzle
.
down the needle heat. When
needle heat is high, this will cause
to
failure in thread breakage and
stitch skipping.
to cool
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