如果以上步骤还没有解决这个问题，则检查发动机是否漏油。

Observe whether the engine is leaking oil if the problem has still not been solved.

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经常检查油路系统，确保不漏油，不漏气。

Regularly check the fuel system, make sure do not leak fuel, do not leak air.

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检查有无漏油、漏水、漏气的现象。

Inspecting for the leakage of oil, water and air.

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当任何漏油的征兆出现时，立即检查。

When there is some omen of oil leaking, please check it immediately.

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每天检查一次管路和减速机是否存在漏油现象。

Check pipeline and gear reducer for oil leak everyday.

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每天检查一次管路和减速机是否存在漏油现象。

Check pipeline and gear reducer for oil leak everyday.

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