! . 规格 .........................................................................................................................................................................1

@ . 缝纫机的安装（通用） ......................................................................................................................................2

1. 皮带的挂法 .........................................................................................................................................................................................3

2. 线架的安装 .........................................................................................................................................................................................4

3. 皮带护罩、绕线台、底线绕线装置的安装 ............................................................................................................................5

4. 卷绕装置的安装 ................................................................................................................................................................................6

5. 润滑脂的涂抹 .....................................................................................................................................................................................7

# . 缝纫机的安装（DLN-6390-7） ....................................................................................................................8

1. SC-921 的安装、设定 ...................................................................................................................................................................8

2. 电缆的配线 .........................................................................................................................................................................................9

3. 膝动开关的安装 ............................................................................................................................................................................. 10

4. 有关空气的配管和有关电气的配线 ....................................................................................................................................... 11

$ . 缝纫机的安装（DLN-6390） ...................................................................................................................... 12

1. 马达皮带轮、皮带的选择方法 ................................................................................................................................................. 12

2. 马达的安装 ...................................................................................................................................................................................... 13

3. 卷套装置开闭机构的安装 .......................................................................................................................................................... 14

4. 压脚提升机构的安装.................................................................................................................................................................... 15

5. 压脚提升和卷绕装置开闭的同时操作 ................................................................................................................................... 16

% . 加油、排油 ........................................................................................................................................................ 17

1. 加油 .................................................................................................................................................................................................... 17

2. 排油 .................................................................................................................................................................................................... 18

3. 油量调整 ........................................................................................................................................................................................... 19

^ . 缝纫机的使用方法 .......................................................................................................................................... 21

1. 机针的安装方法 ............................................................................................................................................................................. 21

2. 旋梭的放入方法 ............................................................................................................................................................................. 21

3. 上线的穿线方法 ............................................................................................................................................................................. 22

4. 缝迹长度的调节 ............................................................................................................................................................................. 23

5. 底线卷绕方法 .................................................................................................................................................................................. 24

6. 线张力器 ........................................................................................................................................................................................... 25

7. 挑线弹簧 ........................................................................................................................................................................................... 25

8. 挑线杆挑线量的调节.................................................................................................................................................................... 25

& . 缝纫机的调整 ................................................................................................................................................... 26

1. 针杆高度的调整 ............................................................................................................................................................................. 26

2. 旋梭安装位置 .................................................................................................................................................................................. 27

3. 机针停止位置的调整.................................................................................................................................................................... 28

4. 有关踏板的说明和调整 ............................................................................................................................................................... 29

5. 调整挑线杆 ...................................................................................................................................................................................... 30

6. 压脚提升 ........................................................................................................................................................................................... 31

7. 压脚压力（上压滚）和压脚高度（上压滚）的调整 ...................................................................................................... 31

8. 压脚压力（压脚（组件））和压脚高度（压脚（组件））的调整 ............................................................................... 32

* . 缝制故障的对应处理 ..................................................................................................................................... 33

( . 切线关系 ............................................................................................................................................................ 35

1. 活动刀后退位置的确认和修正方法 ....................................................................................................................................... 35

2. 确认切线凸轮的同步时间 .......................................................................................................................................................... 36

3. 固定刀 ................................................................................................................................................................................................ 37

) . 有关选购品的安装 .......................................................................................................................................... 38

1. 机针冷却装置 .................................................................................................................................................................................. 38

_ . SC-921 的设定 ............................................................................................................................................... 43

1. 自动压脚提升功能的设定方法 ................................................................................................................................................. 43

目

录

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Tabla de Contenido