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8) Needle Bar Height Adjustment
When the needle bar① came to the lowest point, height
is from upper face of auxiliary needle plate② to the bottom of
needle bar①, match to the height of timing gauge A③ of the
parts.
A. In case of thread cutting type, take off presser foot④,
needle plate⑤, auxiliary needle plate②, and needle plate
spacer⑦.
B. Place auxiliary needle plate② to the needle plate
attachment face on sewing machine bed.
C. Put the needle bar① to the lowest point by turning the
sewing machine pulley.
D. Attach needle plate spacer⑦(in case of thread cutting
type) that from upper face of auxiliary needle plate ② to
the bottom of needle bar① should be height of timing
gauge A③.
※ When adjusted needle bar height, adjust timing of
needle and hook as well.
④
⑤
26
⑦
⑥
②
①
③
②
[ Fig. 31 ]
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