P42
注意
:
較長時間沒有使用縫紉機或清掃過旋梭周圍之後等時，請往軌道部⑨和油芯⑩加少
量的機油後再使用。
Caution
:Apply a small amount of oil to race section
⑨
and oil wick
⑩
, and use the
sewing machine after an extended period of disuse or cleaning the periphery of
hook portion.
Introduction
⑷
放鬆大旋梭固定⑦，左右轉動大旋梭調節軸
⑧調節大旋梭的前後位置，把機針⑤和中旋
梭④的梭尖的間隙調整為
0.05
～
0.1mm
⑸
調節完大旋梭的前位置後，機針和大旋梭的
間隙應為
7.5mm
，然後鎖緊大旋梭固定螺
絲⑦。
⑷
Loosen setscrew
⑦
of the shuttle, and
adjust the longitudinal position of the
shuttle. To do this adjustment, turn shuttle
race adjusting shaft
⑧
clockwise or
counterclockwise to provide a 0.05 to 0.1
mm clearance between needle
⑤
and the
blade point of inner hook
④
.
⑸
After adjusting the longitudinal position of
the shuttle, further adjust to provide a 7.5
mm clearance between the needle and the
shuttle by adjusting the rotating direction.
Then tighten setscrew
⑦
of the shuttle.
0.05 ∼ 0.1 mm
7.5 mm
⑨
⑦
⑩
⑩
⑤
④
⑧
