43
[ Warning ]
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop mode.
When the moving mes① is in motion, the front face of
the looper② should be 0.1~0.3mm distant from the rear
face of the clamp spring③.
If the distance is inappropriate, the fixed mes might be
bent.
If it happens, please straighten it out. .
(4) Adjustment of Moving Mes and Looper
[ Figure 79 ]
②
To make the tip of the hook for needle thread④ pass by
the rim⑤(I) of the fixed mes, adjust the tip of the hook
for looper thread⑥ to pass by the rim⑦ of the clamp
spring. And adjust the inner side of the moving mes to
pass by the rim⑦ of the clamp spring.
Loosen the screw⑨ for adjustment.
(5) Adjustment of Moving Mes, Fixed Mes and Clamp Spring
[ Figure 80 ]
④
④
⑤
ⅠⅠ ⅡⅡ
⑤
⑥
⑥
⑧
⑦
⑦
⑨
③
①
0.1~
0.3mm
The fixed mes⑪ and the moving mes⑩ overlap around
0.2~0.5mm.
When the moving mes moves to the right in full, loosen
the screw⑬ and move the hexagonal stopper plate⑫ for
overlap adjustment.
(6) Overlapping of Moving Mes and Fixed Mes
[ Figure 81 ]
⑪
⑩
⑬
⑫
0.2~0.5mm
[ Caution ]
When adjusting the distance, don’t make any
changes in the height of the looper.
Any change in the height of the looper might cause
stitch skips.
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