Consew 175 Manual

OPERATOR'S GUIDE
CON SEW
MODEL 175 MACHINE
To assure smooth rotation and durability make sure of cleaning
and
oiling the main parts of the machine marked with. the arrows
shown.
icONSEWI
Insert bobbin into bobbin case and pull the trailing threcid into
slot down until it enters grooved eye under tension spring. And
pass thread through thread guide hole.
THREAD GUIDE
HOLE
I
TENSION
SPRING
TENSION ADJUSTING SCREW
From the library of: Superior Sewing Machine & Supply LLC

Lead thread from {1) to {13) in regular order.
2
r-~~~~-3~~L_ __ _
4
lCliNSEW
II II
DECREASE
~
4
When the pressure of presser foot is
adjusted, make sure of loosening nut
and tightening it after adjustment.
<ill ~LESS .
MORE PRESSUREf'l C) PRESSURE
FOR REVERSE SEWING LOWER
THE LEVER AS FAR AS IT WILL GO
From the library of: Superior Sewing Machine & Supply LLC

GEAR SET SCREW
GEAR BELT
SCREWS
NEEDLE BAR IS
RAISED TO ITS
HIGHEST POINT
FEED
LIFTING CAM
In case of changing gear belt, gear set screw should be set so that either
of feed lifting cam screws will be positioned horizontally as shown
above when needle bar is raised to its highest position ..
To change zigzag width, push and turn zigzag dial.
*Never push
and turn dial
while needle is in the material.
From the library of: Superior Sewing Machine & Supply LLC

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