15. 調整上飾線掛線鈎與撥線器
15-1 撥線器設定位置
撥線器擺向最左邊，其叉部“A”
將上飾線頂出線環，使第 1、2 支針(由左邊算起)
通過線環的前面。
調整時放鬆螺絲移動撥線器，完成後必須
確實鎖緊螺絲。
15. Adjusting Top cover thread
carrier and hook
15-1 Setting Top cover thread carrier:
Position the top cover thread carrier to
Its leftest side, its fork tip will push top
cover thread out from needle thread loop, so
that the top cover thread loop formed when the
hook passes behind the first and the second
needles from the left, by the time when the
carrier comes most nearly to the needle.
Loosen the screw to adjust it.
15-2 掛線鈎設定位置
掛線鈎擺向最右邊時，其鈎部與定位針(最右針)
間隙為 0.5mm。
掛線鈎向左擺動與撥線器交會時，間隙為 0.4~0.7mm
調整時放鬆螺絲，移動掛線鈎完成後，
必須確實鎖緊螺絲。
15-2 Setting top cover thread hook:
When the top cover thread hook comes most
near to the top cover thread carrier, make
the clearance between them to 0.4–0.7mm
during one rotation.
When the hook moves at the extreme right,
make the clearance between the hook and the
retainer to 0.5 mm.
Loosen the screw to adjust them.
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