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(45) Shape of the shuttle race ring
If wear seems to be too much around the pointed tip of the inner hook, release the shuttle race ring
and
confirm that the dimensions of the hatched area on the rear side are 0.3 x 8mm.
(46) Adjustment of thread take-up spring
8mm
Dimension A
0.3mm
Stroke : The movable distance of the needle thread when the needle thread is pulled in the direction
A
until
the thread take-up spring
stops. 12 to 15 mm for S type, 12 to 18 mm for H type.
Tension : Adjust the thread take-up spring tension in accordance with the thread tension. (Actually sew a
material and adjust the thread take-up spring tension to an appropriate value.)
Standard Adjustment
Standard Adjustment
A
B
When thread knots
are made.
12 to 15mm
C
Increase
Decrease
Содержание AMS-221EN Series
Страница 202: ... 198 o X Y COMPONENTS 2 D D C C C D C C D C Grease D Grease D Locktight 241 ...
Страница 203: ... 199 C Grease D Grease D D C D C C D C D D C C D D D D D C D C o CLOTH FEED MECHANISM COMPONENTS D ...
Страница 208: ... 204 1 Apply the Juki Grease B to the rear side of the holder plate 4 Grease replenishment to the holder plate ...
Страница 249: ... 7 MAIN PANEL board circuit diagram 245 PANEL BOARD MAIN BOARD ...