5
.
Adjustments
調節裝置
35
高度微調:
狗齒的高度後調要旋轉偏心銷
○
8
來控制。
(Fig.65)
放鬆螺絲
○
7
然後調整偏心銷
○
8
的高低。
!
順時針旋轉偏心銷
○
8
降低狗齒。
!
逆時針旋轉偏心銷
○
8
調高狗齒。
Fine adjustment of height :
Make fine adjustment of height of the main and
differential feed dogs with the feed bar eccentric
pin
○
8 near the center of the cylinder.
Loosen the screw
○
7
and move the pin
○
8
to adjust it. Fig.61
● To lower the feed dog, turn the pin
○
8
clockwise.
● To raise the feed dog, turn the pin
○
8
counterclockwise.
注意:
在調整機器之前,一定要先把電源關掉,並確定馬達完全停止。
WARNING
Before adjusting, always turn the motor stitch OFF and check that the motor has already stopped.
5.10
置換壓腳
5.10
Replacing presser foot
5.10.1
拆除方法
(1)
移開所有的針和油塞
○
1
。
(2)
放鬆調整螺帽
○
2
然後才鬆開螺絲
○
3
。
(3)
鬆開刀台的螺絲
○
4
讓整組刀架鬆開。
(4)
鬆開刀座連桿
○
6
的兩螺絲
○
7
,移除上刀座
○
5
和上刀。
(5)
放鬆壓腳螺絲
○
8
。
(6)
將針轉到最高點,然後移除調整螺帽
○
2
和抽出
壓腳柱
○
9
和壓腳彈簧
○
10
。
Fig.62
(7)
推開上勾針驅動片
○
11
從帶動桿
○
12
脫離。
(8)
向左轉,拆下整組壓腳穿過左邊壓腳檔。