Adjustment Of The Tension Release Components; Installing Position Of The Tension Release Notch; Position Of The Tension Release Stopper - JUKI LK-1941 Engineer's Manual

(6) Adjustment of the tension release components

1) Installing position of the tension release notch

Tension release roller

2) Position of the tension release stopper

Adjust the clearance provided between the periphery of thread trimmer cam and section C of the tension
release arm roller to 1.2 mm when the tension release arm is drawn in the direction of A (state that the
tension release arm and the tension release link come in contact with each other) in the state that the cam
installing link is separated from the thread trimmer cam.
Section C of tension
release arm roller
Thread
trimmer
cam
Tension release link
Standard Adjustment
Cam installing link
Tension release notch
A
Tension release
arm
B
To come in contact
with each other
Tension release
adjusting arm
−
Setscrew 1
Thread trimmer cam
Tension release
return spring
31
−
Tension release notch
Tension release
stopper
1