Place a suitable container under the drain screw (2).
放个容器在排油口下面接油(2)。
Loosen screw and drain off excess oil into an oil collection container.
拧松螺钉，并将多余机油排放到机油收集箱中。
When using valve nozzle for easy drain, please insert nozzle into the sealing cap and screw the cap onto the discharge valve with gasket and tighten it.
如使用阀门接管，请将其连同垫圈套在螺纹盖中，拧回放料阀并拧紧。
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