Singer 320K2 - Bobbin Thread Tension Regulation

38
TO REGULATE BOBBIN THREAD TENSION
'llie tension nil thicad is rclnlite(l bX
ilic laiger scram 11(aict tile contre of the terl-
siofi spring, as Aiowil it, Fig. 61.
x licti i'lill,,titlg bobbill thicad a -light
turn A Ille i all thal is Iweded to Inake
a fine aIiii-ltiI,lit, [)(Abaft. 111C still llilgt of
telisjoil frorll er( 1 o il list xi In 11 XI] X,
it fl ill Im 1 f te 1 I rxL I 1 la 1 i 1 I rt I m
To ill(,rea e ttil-if)kl. turll Illis "rlkltlilli
~ r to the 1 wh'
'Fo decrease still this screw gralluall.y
over to the left.