ELNA 2003 - BOBBIN THREAD TENSION

BOBBIN THREAD TENSION
The bobbin thread tension should be between 25 and 30 g when pulling a size Ne 50/3
cotton thread in the direction of B with tension gauge (ref. Fig. 1).
1. Turn the adjusting screw C in the direction
D when the bobbin thread tension is too tight
E when the bobbin thread tension is too loose
(ref. Fig. 2)
Direction B
Fig. 1
Fig. 2
E
D
C
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