JUKI LU-2860 - 17. THREAD TAKE-UP SPRING; When you want to change the stroke of the thread take-up spring; When you want to change the tension of the thread take-up spring

–18–
17. THREAD TAKE-UP SPRING
(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
.
* The LU-2810 and -2810-7 do not have thread
take-up spring
❸
.
(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
rst.Turnspringshaft
❽
counter-
clockwisetoincreasethetensionorclockwise
todecreaseit.
 Aftertheadjustment,xthestudbytightening
nut
❼
.
2) Tochangethetensionofthreadtake-upspring
❸
,loosenscrew
❾
rst.Turnnut
󱢳
counter-
clockwisetoincreasethetensionorclockwise
todecreaseit.
 Aftertheadjustment,xnutbytighteningscrew
❾
.
* The LU-2810 and -2810-7 do not have thread
take-up spring
❸
.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
❷
❹
❻
❺
❸
❶
Decrease
Increase
󱢳
❼
❶
❸
❽
❾