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

4-9. 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

4-10. Insertlng 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-3568, 3568-7, 3588, 3588-7]
A
3
2
[LH-3528, 3528-7, 3578, 3578-7]
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
bobbn turns n the drecton of arrow mark A.
2) Pass the thread through thread slt 1 n the
bobbn 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
bobbn 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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