Lightly scuff sand flywheel face with 180 grit emery clothed clean surface with a wax and grease remover.

以180号金刚砂布轻轻打磨飞轮表面。然后以除去蜡与黄油的去污剂清洗表面。

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Clean dirt (rust, grease etc.) in surface of work-piece with remover.

用清洗剂将被检工作表面的污物(锈，油脂等)清洗干净。

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Clean dirt (rust, grease etc.) in surface of work-piece with remover.

用清洗剂将被检工作表面的污物(锈，油脂等)清洗干净。

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