16-2-2 下結線鈎與針的前後位置
下結線鈎在針的後方由左向右擺動,當鈎尖擺動
到左針中心時,間隙為 0~0.05mm。
放鬆螺絲旋轉螺絲右旋可使鈎尖貼近縫針,
左旋可使鈎尖遠離縫針,調整後,確認間隙
再鎖緊螺絲
16-2-2 Front-and-rear position of looper
and needle:
When the looper moves from the left to the right,
it passes behind the needle.
Adjusting its position when the looper tip comes
closely to the center of the left needle with the
clearance of 0 –0.05 mm but without touching the
needle.
Loosen the screw and turn the adjusting screw
to adjust.
To move forward, turn the screw clockwise.
To move backward, turn the screw counter-clockwise.
17. 前導針器
17-1 標準設定位置
當下結線鈎由左向右擺動到左針中心時,
前導針器與針的間隙為 0,放鬆螺絲調整後
再確實鎖緊。
17-2 確認方法
旋轉手輪,下結線鈎由左向右擺動,從縫針
的背後掃掠過,確認鈎尖擺動到左邊第一支針
的中心時其間隙為 0,同時導針器與針的間隙
也為 0。
17. Needle guard (front)
17-1 Standard setting position:
Push the needle guard(front) so that the clearance
between the needle and the looper is 0 mm, when the
looper tip comes at the center of the left needle.
Loosen the screw to adjust it.
17-2 Checking
Check the looper tip touches the back of the needle and the needle
does not swing to the right, when the looper moves from the left to the right
while rotating the hand wheel.