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ADJUSTMENT OF THREADER (1)
If the threader pin (threader spring) interferes with the needle eye, then make adjustment in the
following procedure.
(1) Attach the blue tipped needle.
(2) Turn the balance wheel until the needle comes to its highest position.
(3) Pull down the threader to bring the positioning plate into contact with the roll pin of the
needle bar.
(4) Loosen the set screw of the positioning plate.
(5) Adjust the threader supporter (unit) in the vertical direction so that the pin touches the lower
edge of the eye of the blue tipped needle when the button is pushed.
(6) Bring the positioning plate into contact with the roll pin, and completely tighten the set
screw.
(7) Make sure that the pin is passed through the needle eye without interference.
Summary of Contents for HD3000
Page 1: ...SERVICING MANUAL HD 3000...
