Beisler 739-23-1 Manual - Manual (Page 16)

2.9 Replacement of bobbin
Caution: risk of injury!
Switch off main switch.
Always switch off main switch before you replace the bobbin.
Removing bobbin
–
Switch off main switch
– Press down cover plate 1.
– Lift bobbin case flap 2.
– Remove bobbin housing 3 together with bobbin.
– Take bobbin 7 from the bobbin housing body 3.
Inserting new bobbin
–
Place new bobbin in the bobbin case body.
Observe direction of rotation of the bobbin.
– Insert bobbin thread through slot 5 below the tension spring 4 to
hole 6.
– Pull approx. 5 cm of bobbin thread from the bobbin housing 3.
When pulling the thread, the bobbin must rotate in the direction of
the arrow.
– Insert bobbin housing 3.
– Close bobbin case flap 2.
Caution: risk of breakage!
Insert bobbin housing by firmly pressing it into the recess and ensure
that it is properly locked in.
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