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HOW TO USE
G Relationship between the
needle motion and the feed
dog motion
( 1 ) Set the stitch length to "0" on the feed length
setting dial.
( 2 ) Set the needle at the lowest position.
( 3 ) Lean the machine head backward.
( 4 ) Loosen the feed rock shaft crank set screws Ⓐ,
Ⓑ.
( 5 ) Adjust the distance between the pressure bar
and the needle bar to 13.5 mm and temporary
tighten the feed rock shaft crank set screws
Ⓐ, Ⓑ.
( 6 ) Check that the needle bar rock shaft crank
is connected with the link at a right angle as
shown in the figure.
( 7 ) If the connection is not a right angle, remove
the Rear cover, loosen screw Ⓒ and move
the link to connect the needle bar rock shaft
crank with the link at a right angle.
( 8 ) After adjusting, fully tighten all screws Ⓐ, Ⓑ,
Ⓒ. At this time, check that the needle enters
the hole at center of the feed dog.
Pressure bar
13.5
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
Feed rock shaft crank(right)
Needle bar
Screw Ⓑ
— 12 —
Ⓐ
Screw
Ⓑ
Screw
Link
Feed rock shaft crank(middle)
Feed rock shaft crank(right)
Link
Needle bar rock
shaft crank
Screw Ⓒ
Needle bar rock
shaft crank
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