Needle And Spreader; Spreader - Yamato VFK2560-8 Instruction Manual

6. Adjustments

6.12 Needle and spreader

6.12.1 Spreader

(1) Loosen the screws ④ and ⑤ . (Fig. 6-32)
(2) Make the height from the top of the stitch plate to the
bottom of the spreader ③ to 10.5 - 11.0 ㎜ . (Fig.
6-31 and 6-32)
(3) Make the clearance between the left needle and the
hook "a" of the spreader ③ to 0.3 ㎜ , when the
spreader ③ moves from right to left. Then tighten the
screw ④ securely. (Fig. 6-30)
(4) Make the distance between the left side of the left
needle and the hook "a" to 2.5 - 3.5 ㎜ when the
spreader ③ is at the extreme left. Then tighten the
screw ⑤ securely. (Fig. 6-30 and 6-32)
Adjust the height of the spreader so that the top cover
thread passes behind the second from the right needle
and passes in front of the third from the right needle
within adjustable range based on the needle distance.
③
10.5 - 11.0 ㎜
Fig. 6-31
Use of retainer
When the spreader ③ moves from right to left, make the
clearance between the left needle and hook "a" to 0.3
㎜ , and when it has reached the extreme left, make the
distance between the left side of the left needle and the
hook "a" to 1 - 2 ㎜ .(Fig. 6-33)
ATTENTION
Up-down position of the spreader holder ⑥ should be
aligned with the bottom end of the spreader bar ⑦ .
VFK2560-8
ＨＩＮＴ
stitch plate
Standard
0.3 ㎜
a
Fig. 6-30
⑦
⑥
Fig. 6-32
Use of retainer
0.3 ㎜
a
Fig. 6-33
38
a
③
2.5 - 3.5 ㎜
⑤
④
③
③
retainer
a
1 - 2 ㎜