Yamato VF2400 class User Manual

26
VF2400
ＡＤＶＩＣＥ
6.3 Looper thread tension
6. Adjustments
6.3.2 Position of looper thread take-up
6.3.1 Looper thread tension
Fig. 6-6
Fig. 6-7
①
②
③
④
⑤
⑥
③
④
for stretchable thread
Decrease
Increase
Decrease
Increase
The 󳞛gures show the supporting plate.
Align the eyes of the thread take-up eyelets ③④ with
mark ② of the cast-off plate ① as standard.
Loosen the screws ⑥ and move each eyelet to adjust it.
● To increase take-up amount, move the thread take-up
eyelets frontward.
● To decrease take-up amount, move the thread take-up
eyelets forward.
Too much take-up of the looper thread can cause skip
stitch.
For stretchable thread:
Move the thread take-up eyelets ③④ frontward fully and
never thread it through the supplementary tension disc ⑤ .
Fig. 6-8
Fig. 6-9
⑥
⑦
thread
1/2
Fig. 6-8 shows the looper thread take-up seen from the needle bar side.
When the left needle lowers from the highest point and meets a half of the looper, the thread comes off from the
top of the looper thread take-up ⑥ . Loosen the screws ⑦ to adjust it.

Yamato VF2400 class Specifications

General

Brand	Yamato
Model	VF2400 class
Category	Sewing Machine
Language	English