保养 (图
38
、图
39
、图4
0
)
Maintenance(Fig. 38, Fig. 39, Fig. 40)
3
0
为了保持缝纫机的机能，而能够长久的使用
，请每日进行以下的保养。
1.确认齿轮箱油量
请确认油标的前端应该在油标指示窗的上刻
线和下刻线之间。(详细内容请参考[6机器的加
油])
2.清扫
1）抬起压脚。
2）将两颗针板固定螺钉①拆下，然后再拆
下针板②。
3）用软毛刷清除送料牙③及剪线装置上粘
附的灰尘。
4）将针板②及两颗针板固定螺钉①装上。
5）将缝纫机放倒。
The following cleaning operations should b
-
e carried out each day in order to maintain th
-
e performance of this machine and to ensure
a long service life.
1
.Ensuring the oil amount in gear case
Confirm that the top of oil amount indicating
rod is between the upper engraved marker lin
-
e and the lower engraved marker line of the o
-
il amount indicating window.(For the details,
refer to “6 Lubrication of machine”)
2.Cleaning
1)Raise the presser foot.
2)Remove the two screws
, and then remove
①
the needle plate
.
②
3)Remove dust adhered to feed dog
and
③
thread trimmer unit with a soft brush or cloth.
4)Install the needle plate with the two scr
ews
.
②
①
5)Turn over the sewing machine .
6）拆下梭芯套④。
7）用软布擦去旋梭⑤上的灰尘，并确认旋
梭⑤是否受损。再用软布把旋梭周围底板内的
灰尘也擦拭干净。
8）将梭芯从梭芯套④拆下，用软布清洁梭
芯套④。
9）将梭芯装入梭芯套④，再将梭芯套④重
新装入缝纫机。
6)Remove the bobbin case
.
④
7)Wipe off any dust from the rotary hook
⑤
with a soft cloth, and check that there is no dama
ge
to the rotary hook
Wipe out dust and hook oil
⑤.
drained in the under cover near the hook with the cloth.
8)Remove the bobbin from the bobbin case
④
and clean the bobbin case
with a cloth.
④
9)Insert the bobbin into the bobbin case
,
and
④
then place the bobbin case
back into the
machine.
④
-29-
图
39
Fig.
39
④
④
⑤
图4
0
Fig.4
0
