320D2 Excavator Caterpillar


Stopping the Engine

Usage:

320D2 L DNS



注意事項

在負載下工作後立即將引擎熄火,會造成引擎過熱,並且加速引擎組件的磨損。

請參閱下列程序讓引擎冷卻,並避免渦輪增壓器殼內溫度過高,進而導致機油焦化的問題。


  1. 停止機器,並在低怠速下運行引擎 5 分鐘。


    注意事項

    引擎運轉時,絕對不可以將電池斷路開關扳到關閉 (OFF) 的位置。 這樣會造成電氣系統的嚴重損壞。




    插圖 1g03321055

  2. 將引擎起動開關調至 OFF(關閉)位置,並取下引擎起動開關鑰匙。

引擎停止控制

將引擎起動開關轉至 OFF (關閉) 位置。 如果引擎沒有停下,請執行以下程序。



    插圖 2g01073837

  1. 開關位於駕駛員座椅左側的下方。


    插圖 3g01048511

  2. 掀起蓋子 (1)。

  3. 向上推動開關 (2)。 此動作應能夠停止引擎。

    附註請先使用引擎起動開關來停止引擎。 請使用引擎停止控制器作為替代方法來停止引擎。

  4. 將開關放回至原始位置。 引擎便可供動轉。

    附註故障解決前請勿再次操作機器。

  5. 如果先前的步驟無法停止引擎,請使用以下方法。

發生電氣故障時,請停止引擎

將引擎起動開關轉至 OFF (關閉) 位置。 如果引擎未停止,請執行以下程序。



插圖 4g03210538

順時針旋轉燃油閉鎖閥,關閉燃油供應。 耗盡油管中的燃油後,引擎便會停止。 引擎可能會繼續運行數分鐘。

再次起動引擎前,請修理故障。 可能需要向燃油系統灌注燃油。 如需詳細資訊,請參閱操作及維護手冊, "燃油系統 - 灌注"。

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