Adjustment Of Threader (2) - Janome HD 3000 Servicing Manual

ADJUSTMENT OF THREADER (2)

If the hook of the threader does not catch the thread loop, then make adjustment in the following
procedure.
(1) Attach the blue tipped needle to the needle bar.
(2) Thread the embroidery thread #50.
(3) When the hook does not catch the thread loop, adjust the hook in the vertical direction and
in the direction of clearance.
(a) Adjustment in vertical direction
Loosen the hook set screw (tapping screw), and let the pin come out by pressing the
pushbutton. Adjust the hook so as to obtain the following dimension, and completely tighten
the set screw to a torque of 2 to 3 kg-cm.
(b) Adjustment in direction of clearance
Adjust the hook in a range of 0.1 to 0.5 mm by slightly bending its end.
(4) Check the threading by use of the embroidery thread size 50.
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