Adjusting The Thread Trimmer Cam Timing (Only For This Side); Adjusting The Tension Release Mechanism Components; Installing Position Of The Tension Release Notch - JUKI MOL-254 Engineer's Manual

10) Adjusting the thread trimmer cam timing (only for this side)

Adjust the timing of the moving knife on this side and that on far side so that the moving knife on this
side is located at its travel end when the moving knife on far side starts returning from its travel end.
As observed from A
Thread trimmer cam B
Fig. 2

(4) Adjusting the tension release mechanism components

1) Installing position of the tension release notch

Standard Adjustment
Fig. 1
Tension release notch
Thread trimmer cam
−
B
Fig. 3
Tension release arm pin
Tension release notch
27
−
Cam follower