裝載機的散熱風扇過熱是怎么回事？

裝載機http://m.yunnanmsls.cn/的散熱系統的功用，就是把發動機系統、傳動系統和液壓系統等所產生的工作熱量，及時有效地散發到周圍空氣中，使發動機系統、傳動系統和液壓系統處于可靠和有效的工作熱狀態。
Function loader cooling system, is to work the heat engine system, transmission and hydraulic systems produced by timely and effective dissemination to the surrounding air, the engine system, transmission and hydraulic system is reliable and effective working heat state.

裝載機http://m.yunnanmsls.cn/的散熱系統由水散熱器和油散熱器組成其中水散熱器和油散熱器緊靠，且布置為兩層，水散熱器為管片式，油散熱器為板翅式，三分之二布置為傳動油散熱器，三分之一布置為液壓油散熱器，散熱系統通過1個吹風式風扇冷卻，冷卻風先掃過發動機等部件，然后通過風扇、水散熱器、油散熱器流到周圍環境中，完成熱交換。
Loader by water cooling system radiator and oil cooler where water composition  radiator and oil radiators close, and arranged for the two water radiator pipe piece, plate-fin oil radiator, three the two arranged to transmission oil cooler, arranged third hydraulic oil radiator, cooling system via a blower fan cooling, the cooling air to the engine and other parts of sweeps, and then through the fan, water radiator, oil cooler flow to the surrounding environment,the completion of the heat exchanger.