Janome AirThread 2000D Service Manual page 35

To adjust the needle threader
The hook of the needle threader should come through the eye of the needle.
Threader plate (unit)
Needle threader
switch lever
Setscrew B
Threader lever
Hook
Setscrew C
Mechanical Adjustment
Setscrew A
Needle threader
switch lever set
plate
Threader plate (unit)
Needle
Needle
hole
Setscrew C
Threader shaft guide plate
When the hook is
lowered, the upper ribs
above the hook should
touch the rear side of
the needle slightly
To check:
1. Attach HAx1 SP #11 needles as the left and right
needles.
2. Turn the handwheel toward you to match the mark of
the belt cover with the mark of the handwheel.
3. Lower the needle threader lever.
4. Loosen the setscrew A. Move the needle threader
switch lever set plate vertically so that the hook comes
through eye of the left needle or the right needle.
5. Loosen the setscrew B. Move the needle threader
switch lever set plate horizontally so that the hook
comes through eye of the left needle or the right
needle.
6. Loosen the setscrews C (2 pcs.). Adjust the position
of the
threader shaft guide plate by moving it to the front or
the rear so that the hook comes out from the hole of
the left and right needles.
(When the hook is lowered, the upper ribs above the
hook should touch the rear side of the needle slightly.)
7. Check if the needle threader works correctly.
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MODEL: AirThread 2000D