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Siruba VC008B Instruction Book / Parts List page 25

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當 針尖下降至勾 針 間隙約 1 m m,撥線桿 A 正
好 由右 始點向左移。( 圖 2 6)
當 針棒由上始點 下降至車針位於勾針背 面的
中 心位置時,勾 針線控線 A 也正好由下始點
往 上抬起。( 圖 27)
調 整時:
1 . 放 鬆偏心凸輪 F 固定螺絲 C 前後調整至正
確 方位,再鎖緊螺 絲 C, 往前轉變快,往
後轉變慢。
圖 25/Fig.25
(Fig. 26)
When the nee dle bar g oes down fro m the
upp er dead point and the need le locates
at t he central of the loop er re ar sid e,the
looper threa d cont rol rod A just happens
t o move up ward from t he lower dea d
p oint.(F ig.27)
Ad justing:
1. Loosen the f ixed screw C of the
eccentric F,and adjust it back and forth
t o t he right posit ion. Then, ret ig hten
the screw C.Turn the screw forward,the
ec cent ric will be faste r,where as tu rn it
backward,the eccentric will be slower.
Introduction
圖 26/Fig.26
P20

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