Industrial Sewing Machine SADE
60
(2) When you want to change the ten-
sion of the thread take-up spring
To adjust the tension of thread take-up
spring ❶, loosen nut ❼
spring shaft ❽ counterclockwise to in-
crease the tension or clockwise to de-
crease it.
After the adjustment, fix the stud by
tightening nut ❼.
6.4 Adjusting the pressure of the presser foot
Regulating unit is secured by special guard against unauthorised setting changes.
Turn presser spring regulating dial ❶
clockwise A to increase the pressure of the
presser foot, or counterclockwise B to de-
crease it.
Be sure to operate the sewing machine with
the pressure of the presser foot
minimized as long as the presser foot securely holds the material.
6.5 Needle-to-hook relation
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