Instruction manual

VG3511-8F

6. Adjustments

6.7 Height of needle

(1) Install the needle to the left hole in the needle clamp.

(2) Check the looper is inserted into the looper holder

fully.

(3) Turn the handwheel until the looper tip meets the cen-

ter of the left needle.

(4) Loosen the screw ① of the needle bar bracket and

move the needle bar up and down. Adjust the looper tip

to pass 0.8 - 1.3 ㎜ above the top of the needle eye.

(5) Tighten the screw ① securely. Check that the needle

drops in the center of the needle hole of the stitch

plate respectively.

Fig. 6-16

Fig. 6-19

Fig. 6-17

Fig. 6-18

6.8 Needle and back-and-forth position of 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. Make the clearance between the back of the

left needle ⑤ and the looper tip to 0.2 - 0.3 ㎜ . Then,

tighten the screw ③ securely.

When tightening the screw ③ , back-and-forth position

of the looper may be shifted. Recheck the position after

tightening it.

0.2 -

0.3 ㎜

0.2 -

0.3 ㎜

3-needle

2-needle

④

⑤

④

⑤

②

③

0.8 -

1.3 ㎜

①

ATTENTION