Side Setting Of The Needle Bar Holder And Setting Of The Needle Bed Shifting - Duerkopp Adler 1280i-6 Instructions For Service Manual

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3.2.3 Height setting of the needle bar
At the moment, when the hook point passes around the needle,
the upper edge of the needle eye must be about 1 mm below
the hook point. In an opposite case, it is necessary to set the
height of the needle bar as follows:
Caution ! Danger of injury!
Switch off the main switch! Before starting the
setting operation, wait until the motor stops!
- Remove the front guard.
- Loosen the screw (1) of the needle bar carrier
- Set the correct height of the needle bar and tighten anew
the screw (1).
Caution !
An incorrect setting of the needle bar height may
cause the striking of the hook point against the
needle.
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3.2.4 Side setting of the needle bar holder
and setting of the needle bed shifting
The insert of the throat plate (7) and the needle bed (6) are
to be set up one to the other in such a way, so that with the
given stitch width „A" there are the same distances „B" between
the edges of the piercing holes and the needles. The inserts
of the throat plates have got the distance of the axes „C" of
the piercing holes by 0.2 mm larger than the stitch width
of needles „A". The space „B" then will always be smaller than
the space „D".
Caution! Danger of injury!
Switch off the main switch! Before starting the
setting operation, wait until the motor stops!
- Loosen the screw (1) of the pin (2).
- Loosen the screw (3) of the guide pin (4).
- In shifting the pin (2) set the needle bar holder (8) according
picture („B“ = „B“) /at the same time the pin (4) shifts/.
- The guide pin (4) is to be set in such a way that the needle
bar holder moves easily.
- Tighten the screws (1 and 3).
- Loosen the screw (5) of the needle bar carrier.
- Shift the needle bed (6) in such a way, so that the required
stitch width of needles „A" is attained.
- Tighten up the screw (5) and check up the setting.
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