Adjustment Of Thread Take-Up Spring - JUKI APW-895 Engineer's Manual

17) Adjustment of thread take-up spring

1.When changing the amount of motion for the thread take-up spring
Stroke : 14±2mm
2.When changing the strength of the thread take-up spring
Thread take-up spring tension: 1mm → 0.25N (25g)
Thread take-up
spring tension:
1mm → → → → → 0.25N (25g)
Standard Adjustment
Stroke : 14
– 21 –
±
2mm