The spring push against the cover .

弹簧反推离合器盖。

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Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring.

拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。

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Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring.

拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。

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