29
VE2700-8
6. Adjustments
6.7 Height of the needle
(1) Install the needle into the left hole of the needle clamp.
(2) Make sure the looper has been inserted into the looper
holder fully.
(3) When the looper moves to the left from the right, turn
the handwheel until the looper tip meets the center of
the left needle.
(4) Loosen the screw ① of the needle bar bracket and
move the needle bar up and down. Make the looper tip
pass 0.8 to 1.3 mm above the top of the needle eye.
(5) Tighten the screw ① securely. Make sure that the
needle drops in the center of the needle holes on the
stitch plate.
Fig. 6-
20
Fig. 6-23
Fig. 6-21
Fig. 6-22
6.8 Back-and-forth position of the needle and the looper
(1) Turn the handwheel until the looper tip ④ meets the
center of the left needle ⑤.
(2) Loosen the screw ③ and move the looper holder back
or forth. Adjust the clearance between the back of
the left needle ⑤ and the looper tip to 0.2 to 0.3 mm.
Then, tighten the screw ③ securely.
When tightening the screw ③, the back-and-forth posi
-
tion of the looper may be shifted. Recheck the position
after tightening it.
0.2-
0.3 ㎜
0.2-
0.3 ㎜
3-needle
2-needle
ÁÔÔÅÎÔÉÏÎ
①
④
⑤
④
⑤
②
③
0.8-
1.3㎜