Table of Contents
Advertisement
6.12.2 Top cover thread guide
Provide a clearance of 0.8 ㎜ between the bottom of the
top cover thread guide ① and top of the spreader ② , and
tighten the screw ③ at the position where the hook "a"
is aligned with the edge "b" of the hole of the top cover
thread guide ① as seen from above when the spreader ②
has reached the far right end.
Checking when sewing
Check that the spreader ② moves from left to right, and
that the top cover thread get over the hook "a" of the
spreader from right to left at a position 0.5 ㎜ before the
extreme right. (Refer to Fig. 6-36.)
If this does not happen, adjust the right-and-left position
of the top cover thread guide ① .
Fig. 6-36
6.12.3 Top cover thread eyelet
Provide a clearance of 1.0 ㎜ between the top of the top
cover thread guide ① and the bottom of the top cover
thread eyelet ④ when the needle bar is at the lowest point
(Fig. 6-34), and tighten the screw ⑤ so that the center
of the thread hole in the top cover thread eyelet ④ is
positioned along the extension of edge "b" of the hole of
the top cover thread guide ① .
＊ Adjust the spreader ② , top cover thread guide ① and
top cover thread eyelet ④ to suit the thread to be
used.
a
②
39
④
1.0 ㎜
0.8 ㎜
Fig. 6-34
①
ｂ
ａ
Fig. 6-35
Fig. 6-37
6. Adjustments
③
①
②
①
⑤
④
②
②
①
ｂ
④
⑤
VFK2560-8
Advertisement
Table of Contents
