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24
4.4.2
For two-needle machines
Fig. 5: Inserting or changing the needle
①
②
③
(1) - Needle bar
(2) - Screw
To change the needle in a two-needle machine:
1.
Turn the handwheel until the needle bar (1) has reached
the upper end position.
2.
Unlock the roller foot.
3.
To change the right needle, loosen the right screw (2).
4.
To change the left needle, loosen the left screw (2).
5.
Pull the needles downwards out of the needle holder (4).
6.
Insert each new needle into the corresponding hole of
the needle holder (4) until it reaches the stop.
Important
Align the needles so that the grooves of the needle (3) point towards
the hook. As viewed from the operator level, the groove (3) of the left
needle must point to the left, while the groove (3) of the right needle
must point to the right.
7.
Tighten the screw (2).
Order
Always adjust the clearance between the hook and the needle after
changing to a different needle thickness ( Service Instructions).
(3) - Groove
(4) - Needle holder
Operating Instructions D887 - 00.0 - 10/2022
Operation
④
②
③
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