【1】 NEEDLES & THREADING
1-1 Needles
UY128GAS of Schmetz , Organ or Groz-Beckert.
Select the proper needle for the fabric and thread.
<Needles and needle size>
Organ
#09
#10
#11
UY128GAS
Schmetz
Nm65
Nm70
Nm75
UY128GAS
Groz
Nm65
Nm70
Nm75
UY128GAS
1-2 Replacing the needle
To replace the needle, check the
needle carefully to see that the scarf is
turned to the rear of the machine (see
the illustration).
Then install the needle correctly.
< Note >
Before replacing the needle, be sure to turn off the machine. A clutch motor continues
running for a while after the machine is turned off. Therefore keep on pressing the
pedal until the machine stops.
1-3 Threading to the looper thread support plate
Press lever A and support plate B will spring up. Return it to the original position by
pressing B.
< Note >
Be sure to return the support plate
B correctly when the machine is
starting.
#12
#14
Nm80
Nm90
Nm80
Nm90
NC
series
1
1-4 Threading
Thread the machine correctly by referring to the illustration below.
Threading the machine incorrectly may cause skip stitching, thread breakage and/or
uneven stitch formation. Thread tension should be changed according to various kinds of
conditions such as the thread to be used and/or the feeding amount (see Chapter 10 for
"Stitch formation").
2
NC
series