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4-8. How to take out the bobbin case
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
1
4-9. Insertlng a bobbin in a bobbin case
[LH-3568, 3568-7]
A
3
2
1
[LH-3528, 3528-7]
A
)
Lift latch 1 and take out the bobbin case and
the bobbin together.
2)
Hold the bobbin case by latch raised, put
it into the shaft in the hook correctly and
release the latch.
[LH-3568, 3568-7]
)
Set a bobbin to the bobbin case so that the
bobbin turns in the direction of arrow mark A.
2)
Pass the thread through thread slit 1 in the
bobbin case and draw the thread and pull
4
the thread so that it passes under the tension
spring.
3)
Pass thread through another thread slit 2
then, pass it through thread slit 3 on the
bobbin case from the inside.
4)
Put the thread on bobbin threads slack
preventer spring 4 .
[LH-3528, 3528-7]
)
Set a bobbin to the bobbin case so that the
bobbin turns in the direction of arrow mark A.
2)
Pass the thread through thread slit 1 in the
hook and draw the thread and pull it so that it
passes under the tension spring.
1
– 4 –
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