JUKI LS-2342, Инструкция по эксплуатации

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3-2. Attaching the needle
3-3. Attaching and removing the bobbin
Use 134-35 needles.
1) Turn the handwheel to bring the needle bar to the
highest position of its stroke.
2) Loosen needle clamp screw ❷ . Hold the needle so
that the long groove on needle ❶ faces directly to
the right.
3) Push needle ❶ deep into the needle clamp hole
until it will go no further.
4) Tighten needle clamp screw ❷ firmly.
When replacing the needle, check the clearance provided between the needle and the blade point
of hook. (Refer to "4-5. Needle-to-hook relation" p.17 and "4-6. Adjusting the hook needle guard"
p.18 .)
If there is no clearance, the needle and the hook will be damaged.
1) Lift latch
❶
of hook, and take out the bobbin.
2) Put the bobbin into the shaft in the hook correctly
and release the latch
❶
.
Do not make the machine run idle with the
bobbin (bobbin thread). The bobbin thread
is caught in the hook. As a result, the hook
may be damaged.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
❶
❶
❷
Long groove