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2 - 21 Bobbin Winder
1) Winding balance
Checking:
1. Wind thread on the bobbin.
2. Check if the thread is wound evenly.
(a)
Adjustment:
1. Insert box driver (hexagonal box driver, etc.) into the bobbin winder shaft and
bend it.
In case of (a)
In case of (c)
2) Winding volume
Adjustment:
1. Loosen screw (1) and adjust the bobbin winder stopper (2) (
(The best volume of winding is 80% at maximum.)
(b)
Bend to right side.
Bend to left side.
Left
(c)
Right
SECTION
2 - 21
PAGE
1
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( 2 )
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