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15. adjusting the front needle guard / 前针座的调整
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
注意 :
为了防止突然起动造成人身事故，请关掉电源，确认马达确实停止转动后再进行操作。
2
16. adjusting the presser foot lift / 压脚提升量的调整
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
注意 :
为了防止突然起动造成人身事故，请关掉电源，确认马达确实停止转动后再进行操作。
4
5
3
1
4
3
1
2
0.1 mm
– 26 –
Adjust the height of front needle guard 2 with setscrew
4 so that it is higher by 3.3 ± 0.5 mm than the rear needle
guard.
Adjust with setscrew 3 so that the clearance between the
needle and front needle guard 2 is 0.1 to 0.5 mm when
looper 1 travels from the extreme right position to the left
and passes the rear side of the respective needles.
*
Allow front needle guard 2 to come to the needle
as near as possible within the range where needle
thread smoothly passes in accordance with the kind or
thickness of thread.
用固定螺丝 4 ， 把前针座 2 的高度调整为比后针座高 3.3
±0.5mm 的位置。
弯针 1 从最右点向左移动，通过各针的里侧时，请用固
定螺丝 3 把机针和前针座 2 的间隙调整为 0.1 〜 0.5mm。
※ 请根据机线的种类和粗细，在机线能通过的范围，尽
量让前针座 2 靠近机针。
1) To adjust the height of the presser foot, adjust the
height of screw 1 so that the presser foot does not
come in contact with other components and fix the
presser foot with nut 2 .
2) Adjust the position of the thrust collar so that the
clearance between thrust collar 3 and presser bar
bushing 4 is 0.1 mm when the presser foot is lifted.
Then fix the thrust collar with setscrew 5 .
1） 调整压脚高度时，请调整螺丝 1 的高度，不让压脚
和其他零件相接触，然后用螺母 2 进行固定。
2） 提升了压脚后，请调整套环位置，让套环 3 和压脚
杆金属件 4 的间隙为 0.1mm，然后用固定螺丝 5 进
行固定。
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