10
• If the needle swing when it is still in the fabric, correct it as follows.
<To adjust>
Remove the front cover (see page 6).
Select the zigzag stitch ( ) and set the stitch width dial at 5.0.
Loosen the setscrews on the worm.
While holding the worm as not to rotate, turn the handwheel to adjust the needle bar swing so
that the needle starts to swing 2 - 3 mm above the needle plate in the right outflow.
Tighten the setscrews on the worm securely.
Attach the front cover.
NOTE:
The upper shaft should turn smoothly without an excessive backlash between the worm
and gear.
Adjusting Needle Swing
Upper shaft
Setscrew
Worm
Needle plate
2 to 3mm
Backlash
increases
Backlash
decreases
NOTE:
Make sure the worm does not
move sideways when turning the
handwheel, otherwise the
backlash will change.
Содержание Jubilee 60507
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