-23-
注意
:
1.
为了防止缝纫机的意外启动，请关掉
电源之后再进行操作。
若机针与旋梭梭尖的间隙太小，会磨
2.
损旋梭梭尖；若间隙过大，会引起跳针。
.若旋梭坏损了，请更换相同型号的旋
3
梭。
Caution:
1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.
2.If the clearance between notch on
needle and thread hooking tip of rot
-ating hook is too small, rotating hoo
-k tip may be worn;if the clearance is
excessive,skipped stitch may take p
-lace.
3.It may lead to needle breakage if o
-ver-rotating the eccentric wheel tow
-ards A direction.
机针和送料同步的调节 (图
34
)
Adjust the Synchronization of the Needle and Feed(Fig. 34)
27
1
.取下橡胶塞
①
。
2.
旋松送料偏心轮
②
上的两个固定螺钉
③
，然
后轻微的旋转送料偏心轮
②
进行调节：要使机
针早于送料时，向A方向旋转；要使机针晚于
送料时，向B方向旋转(标准调节位置：送料牙
从最高位置开始下降到和针板的表面一致时，
机针孔上沿与针板面对齐)。
3
.调节完成后拧紧2个固定螺钉
③
，并装上橡
胶塞
①
。
1.Remove the rubber plug
①
.
2
.Loosen the two set screws
③
of the feed
eccentric cam
②
,and then turn the feed ecce
-ntric cam
②
slightly to adjust the timing : If m
-ake the needle sooner than material feeding,
rotate toward A direction. If make the needle l
-ater than material feeding, rotate toward B di
-rection. ( The standard of adjustment is whe
-n the feed dog falling from the highest to the
surface of needle plate, the top of the needle
and needle plate should at the same level).
3.Tightening two positioning screw
③
and
assembly the rubber plug
①
after adjusting.
注意
:
1.
为了防止缝纫机的意外启动，请关掉
电源之后再进行操作。
Caution:
1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.
2.
如果将送料偏心轮
②
沿
A
方向旋转过多
2.If the feed lifting eccentric cam
②
图
34
Fig.34
A
②
①
B
标准
Standard
机针晚于送布
Needle timing
is retarded
机针早于送布
Needle timing
is advanced
③
