Consew 175 - Timing of Needle and Hook

Th8 correct timing between needle and hook is obtained when the following
adjustments are properly done.
1. Turn zigzag dial to "0", and meet hook point with the center of needle
when needle is raised 2.2 mm from its lowest point.
2. Turn zigzag dial to the maximum width "6", position needle toward left
side (face pf-ate}, loosen needle bar bracket screw, and adjust the height
of needle bar so that the distance between the upper end of needle eye
and the inside
of hook point should be 1.0 mm when hook point is met
with the center of needle.
3. Set hook so that the clearance between needle and hook point should
be 0-0.07 mm.
~NEEDLE
NEEDLE BAR
RAISED 2.2 MM
--HOOK POINT
I NEEDLE'S EYE
~~~---~-~-~~~
NEEDLE AT LOWEST POINT
DISTANCE
BETWEEN UPPER
END
OF NEEDLE EYE
AND INSIDE OF HOOK
POINT IS 1.0 MM
CLEARANCE BETWEEN
-t'- NEEDLE AND HOOK
HOOK POINT I POINT IS
NEEDLE'S EYE I o Q-0.07 MM.
NEEDLE
HEIGHT OF
NEEDLE BAR
SETTING OF
NEEDLE AND HOOK
Specifications
*Speed: 3,500 r.p.m.
*Used Needle: 135 x 5
*Maximum
Stitch Length: 4.7 mm *Size of Bed: 476 x 178 f11m
*Zigzag Width: 0-6.0 mm *Work Space: 280 x 134 mm
*Needle Bar Stroke: 30.8 mm
From the library of: Superior Sewing Machine & Supply LLC