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Jack F5 User Manual

Jack F5
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Information on lubrication
1) Fill oil panwith NEW Defrix Oil No.10 up to HIGH mark.
2) When the oil level lowers below LOW mark ,refill the oil pan with the
specified oil .
3)When you operate the machine after lubrication ,you will see splashing oil
through oil sight window if the lubrication is adequate.
Note that the amount of the splashing oil is unrelated to the amount of the
lubricating oil .
The new machine should be replaced after 1 month, and the oil should be replac
ed every six months later.
5.上线的穿线方法/THREADING THE MACHINE
6.机针与旋梭的关系/NEEDLE-TO-HOOK
1)针与旋梭的配合关系应如下:
1)转动手轮,使针杆位于最低点,在旋松针杆连接柱定位螺钉。
* 针杆高度的确定。
2)拉动针杆,水平透过内梭内边缘可看到针孔有1/2下露(机针
必须安装到位)。机针埋线槽朝左,然后旋紧针杆连接柱螺钉。
* 旋梭位置的确定
3)先将旋梭梭尖朝上,转动手轮,针杆从最低点回升时,观察旋
梭与机针配合关系。当旋梭梭尖位于机针孔边上端1-1.5mm
且梭尖平面距机针短槽平面0.05mm时(保证梭尖位于机针的
中心线部位),旋紧旋锁螺钉。
(1) Adjust the timing between the needle and the hook as follow:
4

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Jack F5 Specifications

General IconGeneral
BrandJack
ModelF5
CategorySewing Machine
LanguageEnglish

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