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A4VSO變量柱塞泵的泄漏量過大是什么原因？

Time:2017-8-29 18:27:49 Click: 3297 times

A4VSO變量柱塞泵在發生泄漏量過大時通常通常由以下原因造成，通常來說zui根本的原因就是泵的間隙過大、密封不良造成的。產生這種情況的原因有配油盤被金屬碎片、鐵屑等劃傷等。變量機構中的密封面配合不緊密或者泵體和配油盤的支承面有砂眼等也會造成泄漏過大。在檢查時可以通過檢查液壓油摻雜的異物來判斷泵被損壞的部位。

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