776D, 777D and 777D HAA Off-Highway Truck/Tractors Power Train Caterpillar


Oil Filter (Transmission Charging)

Usage:

777D 2YW



图 1g00644240

(1) 变速箱充油滤清器

(2) 油取样阀

(3) 旁通开关

(4) 进口

(5) 出口

变速箱充油滤清器 (1) 位于前轮后面机架组件的右侧。

液压油箱变速箱段的油流向变速箱齿轮泵。 泵的变速箱充油段将油输送到充油滤清器 (1) 。

油会流经进口油道 (4) 。 这些油会充注壳体内侧与滤芯之间的空间。 正常操作期间,油经过滤芯和出口油道 (5) 流向变速箱液压控制装置。 滤芯会阻止油中所有碎屑。

如果滤芯塞满碎屑,机油的流动阻力将导致壳体内部压力增加。 加压油启动旁通开关 (3) ,驾驶室中会记录一个警报。

油随后经过打开的旁通阀流向变速箱液压控制装置。 当油没有流过滤芯时,油中的碎屑将会对变速箱系统中的其他部件造成损坏。

进行正确的保养来确保滤芯没有塞满碎屑。 如果滤芯塞满碎屑,流向变速箱系统的清洁机油将停止流动。

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