– 34 –
4-2-1.
When you want to change the stroke of the
thread take-up spring
1) Loosen screw
❷
. Adjust thread take-up spring
❶
by moving it in the slot.
2) Loosen screw
❹
. Adjust thread take-up spring
❸
by moving thread take-up spring adjusting
plate
❺
along thread take-up spring base
❻
.
4-2-2. When you want to change the tension of
the thread take-up spring
1) To adjust the tension of thread take-up spring
❶
,
loosen nut
❼
first. Turn spring shaft
❽
counter-
clockwise to increase the tension or clockwise
to decrease it.
After the adjustment, fix the stud by tightening
nut
❼
.
2) To change the tension of thread take-up spring
❸
, loosen screw
❾
first. Turn nut
counter-
clockwise to increase the tension or clockwise
to decrease it.
After the adjustment, fix nut by tightening screw
❾
.
4-2.
Thread take-up spring
❷
Decrease
Increase
❻
❺
❸
❶
❼
❶
❸
❽
❾
❹
Содержание LU-2860V-7
Страница 1: ...LU 2860V 7 INSTRUCTION MANUAL ...