9. STANDARD ADJUSTMENT
64
KE-430F, BE-438F
9-1-2. Thread take-up spring
KE-430F
Use
Medium-weight
materials (-03)
Knitted wear
(-0K)
Foundation
garments (-0F)
Heavy-weight
materials (-05)
BE-438F
Thread take-up spring
height (mm)
6 - 11 6 - 11
Thread take-up spring
tension (N)
0.2 - 0.4 0.6 - 1.0 0.15 – 0.35
< Thread take-up spring height >
Loosen the set screw (1) and turn the tensioner body to
adjust the thread take-up spring height.
< Thread take-up spring tension >
Adjust by turning the shaft (2) with a screwdriver.
* When the spring height (stroke) is great or the spring tension is insufficient, it may cause the thread end length to vary after
thread trimming.
2321B
Lower Highe
Weaker
Stronger
2320B
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