Siruba 700L Original Instructions Manual page 34

2. 送具水平調整
(1) 送具齒的齒面在運轉的循環中，必須保持針
板面成水平。
(2) 調整時放鬆螺絲⑤，旋轉後支軸 ⑥，齒面
呈水平後固定螺絲⑤。( 圖 33)
3. 輔助送布齒高度
輔助送具 ⑦ ，其齒面比送布齒齒面低
0.3~0.5mm，可放鬆螺絲 ⑧ 來調整。
( 圖 34)
P30
⑤
⑥
⑦
2. Adjust the feed dog horizontally.
(1)During operation, the teeth side of the feed
dog should keep parallel with the surface of
the needle plate.
(2)For adjustment, loosen the screw ⑤ , and
rotate the rear support shaft ⑥. Do not
tighten the screw ⑤ until the teeth side of
the feed dog is horizontal. (Fig. 33)
3. Adjust the auxiliary feed dog height.
The teeth side of the auxiliary feed dog ⑦
is 0.3~0.5mm lower than the feed dog.
The height can be adjusted by loosening
the screw ⑧.(Fig.34)
⑧
圖 33 / Fig. 33
圖 34 / Fig. 34