Adjustment Of The Tension Release Components; Installing Position Of The Tension Release Notch; Position Of The Tension Release Stopper; Floating Amount Of The Thread Tension Disk - JUKI LK-1910 Engineer's Manual

(6) Adjustment of the tension release components

1) Installing position of the tension release notch

4
2

2) Position of the tension release stopper

When tension release arm 7 is moved in the direction A in the state that the cam installing link is
separated from thread trimmer cam 6 (in the state that tension relase arm 7 comes in contact with
tension release link 8), adjust the clearance between the periphery of thread trimmer cam 6 and
tension release arm pin 5 to 1.2 mm.
5
6
B
8

3) Floating amount of the thread tension disk

3
4
Standard Adjustment
3
A
7
To come in
contact with
each other
5
Floating
amount A
1
2
4
Narrow
1
2
(Thread
tension disk)
25
− −
2
Thread trimmer cam
3
b
e
1
Close contact
Widen
Return spring
(Tension
release link)