Siruba Sew Reach D007S Instruction Book page 31

3. 下勾針
(1) 高度：
裝下勾針①到下勾針座上⑥然後鎖緊螺
②。
(2) 角度：
下勾針固定座平面 A 要和下勾針柱③成
90 度。放鬆螺絲②去調整下勾針。
(3) 下勾針和針的距離：
當下勾針在最左邊的時候，下勾針和針
的標準距離為 4.2-4.8mm。可放鬆螺絲
④去調整。
(4) 下勾針的前後位置：
當下勾針①移動從左到右，會在針的後
面。調整其位置使下勾針更接近針，其
間隙 0-0.05mm，但不能碰到針，當下勾
針的尖端在左針的中間時，放鬆螺絲④
轉動螺絲⑤調整前後位置。調整之後檢
查間隙和鎖緊螺絲④。
•順時間旋轉螺絲⑤會往前。
•逆時間旋轉螺絲⑤會後後。
①
0-0.05mm
3.Lower looper
(1) Height：
(2) Angle：
(3) The distance between lower looper and
(4) The front-and-rear position of lower
•To move forward, turn the screw ⑤ clockwise.
•To move backward, turn the screw ⑤
counterclockw
①
D
A
②
④ ⑥
Rear 後
圖 54 / Fig. 54
Introduction
Install lower looper ① on lower looper
seat ⑥, then tighten screw ②.
Fix the surface A of the looper at 90to
the looper ③. Loosen screw ② to adjust
lower looper.
needle:
When lower looper is at the extreme left,
the standard distance between lower
looper and needle is 4.2-4.8mm. Loosen
screw ④ to do adjustment.
looper:
When lower looper ① moves from theleft
to the right, it passes behind the needle.
Adjust its position to make lower looper
closer to the needle with the clearance
of 0-0.05mm but without touching them
when the lower looper tip comes at the
center of the left needle. Loosen screw
④ and turn screw ⑤ to adjust front-and-
rear position. After adjustment, check the
clearance and tighten screw ④.
③
前 Front
①
⑥
⑤
圖 53 / Fig. 53
④
圖 55 / Fig. 55
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