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Operation
Operating Instructions 610/630 - 00.0 - 05/2014
5.4 Inserting and replacing the needle
WARNING
Risk of injury from the needle point and moving
parts.
Switch off the sewing machine before replacing
the needle.
Do not touch the needle point.
Sequence
After changing to needles with strength 100 or greater,
have a technician adjust the needle evasive movement of
the looper (ellipsis width). The correct settings are described
in the Service Instructions.
Fig. 4: Inserting and replacing the needle
(1) – Needle bar
(2) – Fastening screw
1. Turn the handwheel until the needle bar (1) reaches the upper
end position.
2. Loosen the fastening screw (2).
3. Pull the needle out downwards.
4. Insert the new needle.
Important: Align the needle so that the groove (3) faces to
the rear.
5. Tighten the fastening screw (2).
(3) – Groove
25
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