How To Take Out The Bobbin Case; Inserting A Bobbin In A Bobbin Case - JUKI LH-3500A series Instruction Manual

4-10. 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

4-11. Inserting a bobbin in a 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.
[LH-3568A, 3568A-7, 3588A and 3588A-7]
A
3
2
[LH-3528A, 3528A-7, 3578A and 3578A-7]
A
4
1
1
) Lft latch 1 and take out the bobbn case and the
bobbn together.
2) Hold the bobbn case by latch rased, put t nto
the shaft n the hook correctly and release the
latch.
) Set a bobbn to the bobbn case so that the bob-
bn turns n the drecton of arrow mark A.
2) Pass the thread through thread slt 1 n the bob-
bn case and draw the thread and pull the thread
so that t passes under the tenson sprng.
3) Pass thread through another thread slt 2 then,
pass t through thread slt 3 on the bobbn case
from the nsde.
4) Put the thread on bobbn threads slack preventer
sprng 4 .
) Set a bobbn to the bobbn case so that the bob-
bn turns n the drecton of arrow mark A.
2) Pass the thread through thread slt 1 n the hook
and draw the thread and pull t so that t passes
under the tenson sprng.
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